The gases that accumulate in the atmosphere and contribute to global warming are known as greenhouse gases. They trap heat from the sun and cause the Earth's temperature to increase.
What is global warming?Global warming refers to the phenomenon of Earth's average surface temperature increasing due to human activities that increase the concentration of greenhouse gases in the atmosphere. Greenhouse gases such as carbon dioxide, methane, and water vapor trap heat in the Earth's atmosphere, causing global temperatures to rise. This is referred to as the greenhouse effect.
What is the greenhouse effect?The greenhouse effect is a natural process that occurs when certain gases in the Earth's atmosphere, referred to as greenhouse gases, trap heat from the sun, preventing it from escaping into space. As a result, the Earth's temperature is kept within a range that is conducive to life as we know it.
However, human activities such as burning fossil fuels, deforestation, and industrial processes have led to an increase in the concentration of greenhouse gases in the atmosphere, intensifying the greenhouse effect and causing global warming. This is a significant concern, as global warming can have a range of negative impacts on the environment and human societies.
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Identify and give an example of 5 factors that would explain the developmental disparity between the countries North of the Brandt line and the countries South of the Brandt line
Answer:
The Brandt line is an imaginary line across the globe that divides the richer North from the poorer South based on their economic status. It was introduced in the 1970s by Willy Brandt, a former West German Chancellor, as a visual representation of the North-South divide. The line roughly passes through 30 degrees north and circles the world between the United States and Mexico, north of Africa, the Middle East, and most of East Asia and is lowered towards the south to include Japan, Australia, and New Zealand above the line.
According to the Brandt line, countries located north of the line are considered richer, developed, and industrialized, while those located south of the line are generally considered less developed, poor, and often characterized by low-income, poor infrastructure, and political or cultural marginalization. However, the Brandt line is now considered too simplistic as it doesn't reflect the changes that have occurred in the world over the last 20 years.
This question is a little out of date, however, if you wish to jump in a time machine and go back 30 or 40 years, the developmental disparity between the countries North of the Brandt line and the countries South of the Brandt line can be attributed to economic inequality and economic power, historical, political, and geographical causes, environmental factors, education and health, and political instability and conflict
Explanation:
1. Economic inequality and economic power: The North-South divide is characterized by a significant gap in economic power and income levels. The North is wealthier and more economically developed than the South. The persisting income gap between the North and South can be attributed to lower growth rates across the South and a lack of catch-up growth. Even though the rising economic power of the global South has been notable, the OECD states still retain greater aggregate economic power than China and the whole of the rest of the global South combined.
2. Historical, political, and geographical causes: Uneven development is caused by a combination of historical, political, and geographical factors. Some countries have had better access to resources, while others have been exploited. Colonialism, imperialism, and unequal trade relationships have contributed to this disparity. Additionally, some regions are more prone to natural disasters or have less fertile land.
3. Environmental factors: Environmental factors can also contribute to developmental disparities. Countries that are located in regions with harsh environments, such as deserts or areas prone to natural disasters, may be less developed. Climate change can exacerbate these disparities by making it more difficult for countries to access resources or by increasing the frequency of natural disasters.
4. Education and health: Education and health are significant indicators of development. Countries that invest in education and health tend to have higher levels of development than those that do not. Countries in the North tend to have better education and healthcare systems than those in the South, which contributes to the developmental disparity.
5. Political instability and conflict: Political instability and conflict can also contribute to developmental disparities. Countries that are experiencing conflict or political instability may struggle to attract investment or develop their economies. These factors can also lead to displacement, which can further exacerbate developmental disparities.
This thinking is about 20 years out of date. For example, countries like China and India, which were previously considered poor, have now become newly industrialized and are becoming richer.
what the meaning of Troposphere?
The troposphere, the lowest part of the atmosphere, is where all of Earth's weather occurs. The tropopause, a layer of air that divides the troposphere from the stratosphere, and the Earth's surface are what hold the troposphere together at its top and bottom, respectively.
The lowest part of Earth's atmosphere is called the troposphere. The majority of meteorological occurrences take place there, which also comprises 99% of the entire mass of water vapour and aerosols and 75% of the overall mass of the planetary atmosphere.
The troposphere is typically 18 km (11 km) above Earth's surface in the tropics, 17 km (11 mi) above it in the middle latitudes, and 6 km (3.7 mi) above it in the high latitudes of the polar regions in winter. This makes the troposphere's average height 13 km (8.1 mi; 43,000 ft).
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Are there any mammals living in the Amazonka river?
Answer: If you meant *Amazon river, then answer is yes.
Explanation:
There are many mammals that live in and around the Amazon River. The Amazon River basin is home to an incredibly diverse range of mammal species, including many that are endemic to the region.
Some of the most well-known mammals that live in the Amazon River include:
Pink River Dolphin: Also known as the Boto, the Pink River Dolphin is a freshwater dolphin that lives exclusively in the Amazon River system.
Giant Otter: The Giant Otter is the largest member of the weasel family and can be found in the rivers and streams of the Amazon basin.
Capybara: The Capybara is the largest rodent in the world and is found throughout the Amazon basin.
Amazon River Manatee: Also known as the Amazonian Manatee, this large, herbivorous mammal lives in the slow-moving rivers, lakes, and flooded forests of the Amazon basin.
Jaguar: The Jaguar is the largest cat in the Americas and can be found in the Amazon rainforest.
These are just a few examples of the many mammal species that call the Amazon River home.
Are you closer to the equator in northern Argentina or southern Spain?
a.Northern Argentina
b. Southern Spain
Southern Spain is further from the equator than northern Argentina. In this instance, Northern Argentina is closer to the equator than Spain, which is far from the equator and close to the North Pole. Option A is correct .
What makes the equator unique?The length of the equator is just under 25,000 miles. Each of our planet's five main circles of latitude is based on the relationship between the Earth's axis of rotation and its orbit around the sun. The equator is the longest of these circles because the Earth bulges at the center. The phrase circulus aequator diei et noctis, which means "circle equalizing day and night" and is derived from the Latin word aequare, which means "make equal," is where the name comes from. Due to the Earth's tilt, countries on or near the equator experience year-round high temperatures. In these nations, the temperature hovers around 31 degrees Celsius on average.
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Which is not a type of stress seen in rocks? shear stress transitional stress compressional stress tensional stress
Answer:
There is no type of stress that is not seen in rocks among the options given. All four types of stress listed are commonly observed in rocks: shear stress, transitional stress, compressional stress, and tensional stress.
Shear stress occurs when rocks are subjected to forces that cause them to slide or twist along parallel planes, resulting in shearing or tearing of the rock.
Transitional stress occurs when rocks are subjected to forces that cause them to change shape or deform without breaking or cracking, such as bending or folding.
Compressional stress occurs when rocks are subjected to forces that push them together or cause them to be squeezed or shortened, resulting in deformation or folding.
Tensional stress occurs when rocks are subjected to forces that pull them apart or stretch them, resulting in the development of cracks or fractures.
Explanation:
Answer:
Stress during the transition period. This is NOT a sort of stress found in rocks.
Transitional stress is a sort of social stress that signifies mental tension that occurs as a result of life transitions and derives from one's connections with others and from society. Geological stresses are applied to rocks.
Explanation:
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what is the deepest inland body of water in the world?
Answer:
Caspian Sea
Explanation:
which drainage patterns only forms on massive igneous rocks
Numeric dating is accomplished by assigning ages in years to rocks using _____ dating methods. A. Analytical B. Commonsense C. Relative.
Option c. is the correct answer. Numeric dating is accomplished by assigning ages in years to rocks using relative dating methods.
Relative dating is the process of comparing different items to determine the age of an item relative to the other items.
It does not provide an exact age for a rock, but rather allows us to determine the age of a rock relative to other rocks or events.
For example, a rock layer that is lower than another rock layer must have formed before the upper layer.
Relative dating is used to determine the age of rocks by looking at the order in which they were formed and their positions in the stratigraphic column.
It is also used to compare and contrast different objects to determine their age.
For example, if two rocks have the same relative age, they are both older than any rock found above them and younger than any rock found below them.
Relative dating is based on the assumption that certain layers of rock were deposited at a certain time in the past, and that the ages of the layers can be determined by comparing them to one another.
This method does not provide an exact age, but it can provide a general range for the age of the rock.
Additionally, relative dating can be used to infer the age of fossils found in sedimentary rocks.
Relative dating is an important tool for understanding Earth’s history, as it allows us to place events in the correct temporal order.
By understanding the ages of different rocks and fossils, scientists can determine the rate of changes in Earth’s environment over time.
This is an important tool in reconstructing past environments and determining the history of the Earth.
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on the 21st of december which hemisphere has no sunrise between 66.5 degrees of latitude and the pole?
It would take place in the Northern hemisphere.
based on the mission of your organization and these recent trends, which of the following regions would you prioritize for forest conservation efforts in the future?
Based on the mission of your organization and recent trends, the region that would be prioritized for forest conservation efforts in the future would be South America.
What is forest conservation?
Forest conservation is the act of preserving and managing forested land, ecosystems, and resources with the aim of achieving sustainable use and societal benefits. Conservation involves the protection and management of natural resources, ecosystems, and habitats.
The aim of forest conservation is to maintain and improve the ecological, economic, and social value of forests for present and future generations. Forest conservation is becoming increasingly important as the planet's population continues to grow, and the demand for resources puts a strain on natural resources.
Because of deforestation, illegal logging, wildfires, and climate change, the world's forests are being degraded and destroyed. Forest conservation is critical for maintaining the earth's biodiversity and ensuring the long-term survival of plant and animal species.
Forest conservation can also provide economic and social benefits by creating jobs, generating income, and supporting sustainable development.
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Churchill Manitoba: Polar Bear Incident
Use the following graphic organizer to record your thinking and evidence about
the polar bear incident.
We are gathering information that will help determine who is responsible for the
incident where the polar bear was hit by the tundra buggy
What is the problem?
A polar bear has been hit by a tundra buggy, and the driver has been found innocent.
Who is, or are, responsible for this incident?
Category
What is evidence of their direct OR
Indirect involvement?
Who are the
stakeholders?
Tourist
(SOCIAL)
Mayor of Churchill
(POLITICAL)
Manager of
Tourism and
Economic
Development
(ECONOMIC)
Naturalists
(ENVIRONMENTAL)
Where did you get this information
from? (Which quote/photographic
evidence)
OR
What did you use to make your
Inference?
As a geographer you have carefully considered each of the perspectives (Social, Political, Economic and
Environmental)
What is your conclusion? Who is, or who is responsible for this incident? in the space below EXPLAIN how you
came to this conclusion.
Responsibility for the incident falls on multiple parties. The tourist was directly involved, but the manager of Tourism and Economic Development and the mayor of Churchill also bear responsibility for ensuring the safety of wildlife and minimizing negative impacts on the environment.
What are the level of involvement of each category?Category| Evidence of involvement |Stakeholders
Tourist (Social) | The tourist was in the tundra buggy that hit the polar bear. | Tourist industry, animal rights activists, local community.
Mayor of Churchill (Political) | The mayor has a responsibility to ensure the safety of both tourists and wildlife in the area. | Local community, animal rights activists, government officials.
Manager of Tourism and Economic Development (Economic) | The manager has a responsibility to promote tourism while minimizing negative impacts on the environment. | Tourist industry, local community, government officials.
Naturalists (Environmental) | Naturalists have a responsibility to protect the environment and wildlife in the area. | Environmental organizations, animal rights activists, local community.
Based on the evidence, it is clear that the tourist was directly involved in the incident. However, responsibility also falls on the manager of Tourism and Economic Development and the mayor of Churchill. Both have a responsibility to ensure that the tourist industry operates in a way that minimizes negative impacts on the environment and wildlife.
Furthermore, it is important to consider the impact on stakeholders. The local community relies on tourism for their economy, but they also value their wildlife and environment. Animal rights activists are concerned with the welfare of the polar bears, and environmental organizations are concerned with the impact of tourism on the fragile ecosystem.
In conclusion, responsibility for the incident falls on multiple parties. The tourist was directly involved, but the manager of Tourism and Economic Development and the mayor of Churchill also bear responsibility for ensuring the safety of wildlife and minimizing negative impacts on the environment. All stakeholders should work together to find a solution that balances the economic benefits of tourism with the need to protect wildlife and the environment.
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Hail generally forms
A) within nimbostratus clouds.
B) in association with warm front activity.
C) within cumulonimbus clouds, and sometimes in association with cold front activity.
D) in altocumulus and cirrocumulus clouds.
Hail generally forms within cumulonimbus clouds, and sometimes in association with cold front activity.
What is hail? Hail is a type of precipitation that falls from the sky in the form of balls or chunks of ice. It's usually created during thunderstorms when the storm's updrafts carry water droplets high into the atmosphere. If the storm's upper atmosphere is cold enough, those droplets will freeze into ice, eventually becoming hailstones.
Hailstones grow as they are bounced around inside the storm's clouds by the storm's winds, accumulating more and more layers of ice. Finally, they become too heavy for the updrafts to keep aloft, and they fall to the ground at speeds of up to 100 miles per hour.
Where does hail form? Hailstones are usually created within cumulonimbus clouds, which are large, dense, and tall thunderstorm clouds. Cumulonimbus clouds have a lot of internal updrafts and downdrafts, which can create the turbulent conditions necessary for hail formation.
However, hail can also form in association with cold front activity, where cold air collides with warm, moist air. Cold fronts can create unstable atmospheric conditions that are similar to those found in thunderstorms, leading to hail formation.
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which famous us national park closed indefinitely after being buried in up to 15 feet of snow?
Answer:
National Park Yosemite
Due to excessive snowfall, Yosemite National Park has been closed indefinitely. Several regions of the park have received up to 15 feet of snow. The park was closed on Saturday, and no expected reopening date has been provided as of Friday.
Explanation:
Brainliest pls !
Answer: Yosemite National park
Explanation: Snow closed it indefinalty.
Imagine another solar system, with a star more massive than the Sun. Suppose a planet with the same mass as Earth orbits at a distance of 1 AU from the star. How would the planet's year (orbital period) compare to Earth's year? a) The planet's year would be longer than Earth's year. b) An orbit at a distance of 1 AU would not be possible around a star more massive than the Sun. c) The planet's year would be the same as Earth's. d) The planet's year would be shorter than Earth's year. e)Cannot tell from the information given.
The planet's year (orbital period) compare to Earth's year is d) The planet's year would be shorter than Earth's year. The correct option is d.
The planet's year would be shorter than Earth's year if a planet with the same mass as Earth orbits at a distance of 1 AU from the star more massive than the Sun.
What is the solar system?The solar system is a system of planets orbiting around the sun that is the centre of the system.
According to research, our solar system consists of eight planets that circle around the sun. It is estimated that our sun is a little over four billion years old and that it is in the middle of its life span.
The planets are circular bodies that revolve around a star in their orbits, which are controlled by the star's gravitational pull.
The length of time it takes a planet to circle the sun once is known as the orbital period or year of the planet. It varies from planet to planet depending on the distance between the planet and the sun.
A planet with the same mass as Earth orbits at a distance of 1 AU from the star.
We need to know that one astronomical unit (AU) is the average distance between Earth and the Sun. It is approximately 149,597,870.7 km in length.
Since the planet with the same mass as Earth is orbiting around a star that is more massive than the sun, it will have a higher gravitational pull, resulting in a shorter orbital period or year than Earth's.
The planet's year would be shorter than Earth's year if a planet with the same mass as Earth orbits at a distance of 1 AU from the star more massive than the Sun.
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1. this fossil will have a space remaining in a rock where the original fossil was____ (MOLD) 2. this fossil is replaced with minerals such as silica and calcite is called____ (CAST) 3. fossils such as footprints, coprolites, and burrows is called____
1. This fossil will have a space remaining in a rock where the original fossil was (MOLD)
2. This fossil is replaced with minerals such as silica and calcite is called (CAST)
3. Fossils such as footprints, coprolites, and burrows are called trace fossils
What are fossils?Fossils are the prehistoric remains of animals, plants, or other life forms that have been preserved by natural means. This is accomplished by the transformation of organic and inorganic materials into rock or other solid forms. Fossils come in a variety of shapes and sizes, and they can be found all over the world. These clues, when studied closely, can reveal a lot about how life on earth has evolved over time.
The three types of fossils are:
Mold fossils
A mold fossil is formed when a fossilized organism decays and leaves an impression in the rock. A cavity that has been filled with mineral matter is referred to as a mold. These fossils offer insight into the original organism's shape and size.
Cast fossils
A cast fossil is formed when a mold fossil is filled with mineral material. When minerals like silica, calcite, or pyrite fill the cavity left by a mold fossil, a cast fossil is formed.
Trace fossils
Trace fossils are fossils that are not the actual remains of the organism. Footprints, trails, burrows, and other signs of life that have been preserved in sedimentary rock are examples of trace fossils. These clues can be used to identify the organism that made them, as well as its behavior and environment.
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if a rock is buried and subjected to high heat and pressure, then uplifted, exposed, eroded away, and deposited, what rock types were involved in the sequence? group of answer choices igneous and sedimentary igneous and metamorphic metamorphic and sedimentary
The rock types that were involved in the given sequence of events are igneous, sedimentary and metamorphic.
What is rock?A rock is a natural occurring substance composed of minerals. It is a hard, naturally occurring substance consisting of one or more minerals that have been consolidated into a solid form.
Igneous rocks: Igneous rocks are formed from the cooling and solidification of molten lava or magma.
Extrusive rocks: These rocks are formed from the solidification of lava, which flows onto the surface of the earth.
Intrusive rocks: These rocks are formed when magma cools beneath the surface of the earth.
Sedimentary rocks: Sedimentary rocks are formed from the accumulation and cementation of small rock fragments, mineral grains, and other organic materials.
Metamorphic rocks: Metamorphic rocks are formed from the transformation of existing rocks under conditions of high pressure, high temperature, or both.
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Which of the following is NOT a benefit relating to immigration in Europe?
The cοrrect οptiοn is 1, Immigratiοn can cause issues οf οvercrοwding, cοngestiοn, a
What is meant by Diversity οf Culture?A sοciety's οr grοup's diversity οf cultural traditiοns, beliefs, custοms, and lifestyles is referred tο as diversity οf culture. It includes ethnic, linguistic, religiοus, and natiοnal differences as well as similarities between grοups. Cultural diversity aims tο fοster understanding, respect, and inclusiοn fοr all by recοgnizing and valuing the distinct perspectives and cοntributiοns οf variοus grοups.
The fοllοwing are sοme pοtential advantages οf immigratiοn tο Eurοpe:
Adding tο a labοr shοrtage: Outsiders can assist with filling hοles in the wοrk market, especially in enterprises οr areas that battle tο track dοwn specialists.Ecοnοmic expansiοn: By creating new businesses and industries and expanding the size οf the wοrkfοrce, immigratiοn can cοntribute tο ecοnοmic expansiοn.Diversity οf culture: A natiοn's sοciety can be enriched and its perspectives brοadened as a result οf immigratiοn, which can intrοduce a variety οf new cultures, traditiοns, and ways οf life.Therefοre, The cοrrect οptiοn is 1, Immigratiοn can cause issues οf οvercrοwding, cοngestiοn, and extra pressure οn public services.
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Complete question:
Which of the following is NOT a benefit relating to immigration in Europe?
Immigration can cause issues of overcrowding, congestion, and extra pressure on public services.Adding to a labor shortage: Outsiders can assist with filling holes in the work market, especially in enterprises or areas that battle to track down specialists.Economic expansion: By creating new businesses and industries and expanding the size of the workforce, immigration can contribute to economic expansion.Diversity of culture: A nation's society can be enriched and its perspectives broadened as a result of immigration, which can introduce a variety of new cultures, traditions, and ways of life.Which life-form existed on Earth for the shortest period of time? 1. dinosaurs 2. trilobites 3. ammonoids 4. placoderm fish a 1 b 2 OO с 3 d 4
Dinosaurs existed on Earth for the shortest period of time. The correct option to choose from the given alternatives is option "a" dinosaurs.
Dinosaurs are prehistoric creatures that lived on Earth from the late Triassic period to the end of the Cretaceous period, which was approximately 230 million to 66 million years ago.
During this period, dinosaurs roamed the planet's land masses and are now considered to be one of the most successful species in Earth's history.
Unfortunately, after millions of years of existence on the planet, the era of the dinosaurs came to an end when a massive asteroid collided with Earth, causing mass extinctions of plant and animal species, including the dinosaurs.
This mass extinction event happened about 66 million years ago. The only dinosaurs that survived this catastrophic event were the ones that evolved into modern-day birds, which are the only known descendants of dinosaurs.
So, dinosaurs existed on Earth for the shortest period of time.
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Atmospheric deposition is receiving increased attention in the scientific community, and has become the subject of a specific research area in the environmental sciences. Acid rain is detrimental to our ecosystems and can be measured in several ways. Which of the following methods would best identify changes from acid deposition in an area over time?
a. Calculating the change in sulfur dioxide emissions from coal-burning power plants over time
b. Mapping out coal-burning power plant locations over the past 50 years
c. Measuring the pH of rainwater and surface water in affected areas
d. Monitoring the long-term chemical and biological parameters of an ecosystem
Option-C:The best method for identifying changes in acid deposition over time in a region is "measuring the pH of rainwater and surface water in affected areas."
These pollutants react with atmospheric water to produce sulfuric acid and nitric acid, respectively, leading to acid rain. Acid deposition can cause harm to the natural environment and human health, which has led to an increased scientific interest in it. Acid deposition can be monitored in several ways, such as the measuring the pH of rainwater and surface water in affected areas, or monitoring the long-term chemical and biological parameters of an ecosystem.
Nonetheless, measuring the pH of rainwater and surface water in affected areas is the best method for identifying changes in acid deposition over time in a region. Atmospheric deposition refers to the transfer of air pollutants from the atmosphere to the earth's surface through both wet and dry processes. Thus the correct answer is OptionC.
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why do you think most tree-ring sites are located in the middle and high latitudes and not in the tropics?
Most tree-ring sites are located in the middle and high latitudes and not in the tropics because of several reasons.
They are as follows:
Climate conditions: It is known that tree rings reveal climatic information, such as the temperature and precipitation of an area. This is because trees produce annual growth rings, which indicate changes in climate from year to year. Trees in the middle and high latitudes experience extreme temperature changes between summer and winter, making it easier to read the tree-ring patterns compared to those in the tropics.
Soil conditions: The soil in the tropics is nutrient-rich, which helps trees grow faster and produce wider rings. It is more challenging to extract the climate information from wider rings, as the rings become less distinct and less sensitive to climate changes.
Agricultural activities: In tropical areas, there is often extensive farming, deforestation, and other human activities. This can destroy the old trees or make it challenging to find trees that have lived long enough to create a reliable tree-ring record. On the other hand, there is less farming and human activity in the middle and high latitudes, allowing for more trees to grow to old ages and creating a better tree-ring record.
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precession of the rotation axis of earth is caused by
Precession is caused by the gravitational influence of the Sun and the Moon acting on Earth's equatorial bulge. To a much lesser extent, the planets exert influence as well. The projection onto the sky of Earth's axis of rotation results in two notable points in opposite directions: the north and south celestial poles.
according to the model in which that active galactic nuclei are powered by supermassive black holes, the energy released as light comes from
Answer:
b
Explanation:
when two species compete for resources the fitness of: only the poor competitor will decrease. only the better competitor will increase. both competitors will remain the same. both species will decline.
When two species compete for resources, the outcome of the competition will depend on the relative fitness of each. The fittest species will outcompete the less fit species, and its fitness will increase as a result.
The less fit species, however, will not be able to access the resources it needs and its fitness will consequently decrease. In some cases, both species may experience a decline in fitness if resources become so scarce that neither species can maintain its population size.
Ultimately, the more fit species will triumph and the less fit species will become less abundant or disappear entirely. In conclusion, competition between two species is usually an unequal battle, and the outcome is usually determined by the relative fitness of the competitors.
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What is the theory used when examining the stratigraphy in an archaeological excavation?
The theory used to examine the stratigraphy in an archaeological excavation is known as the Law of Superposition. This law states that the deeper an archaeological layer is, the older it is relative to the layers above it.
This is because the newer layers were laid down on top of the older layers, which were already in place. This law is used to help archaeologists date the different layers in an excavation, as well as to identify the relative age of artifacts that are found in the layers.
The Law of Superposition has been an invaluable tool in archaeological excavations, as it has allowed archaeologists to gain a better understanding of the past and how it evolved over time.
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Fill in the table with the terms that best describe these landforms plains and Plateaus
Plateaus and Plains are the two landforms, Low-lying, level terrain is known as a plain. A plateau is a level area that is significantly elevated above the surrounding terrain.
Many different landforms can be produced by endogenic and exogenic forces. A landform is an element of the Earth's solid surface that occurs naturally. Mountains, plateaus, and plains are a few examples.
PlateausAn elevated area with mostly level land on top is referred to as a plateau. It has a sizable top area and a steep incline on its sides. They are also referred to as tablelands or high plains. About 18% of the earth's land surface is made up of plateaus.
PlainsThe most significant landforms on the surface of the earth are plains. The definition of a plain is simply a low-lying, comparatively flat land surface with a very gentle slope and little local relief. The plains cover roughly 55% of the earth's land area. Most of the plain have been formed by deposition of sediments brought down by rivers. Besides rivers, some plains have also been formed by the action of the wind, moving ice and other tectonic activities.
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in 2000, a population of a city is 1,000,000 people. If it has a doubling time of 25 years, when will its population reach 2,000,000
If the city's population has a doubling time of 25 years, it means that it will take 25 years for the population to double. To calculate the annual growth rate, we can use the rule of 70, which states that to find the number of years it takes for a quantity to double, we can divide 70 by the annual growth rate.
So, to find the annual growth rate, we can use the formula: Annual growth rate = 70 / doubling time Annual growth rate [tex]= 70 / 25 = 2.8%[/tex] Now, to find when the population of the city will reach 2,000,000, we can use the formula for exponential growth:[tex]Nt = N0 x (1 + r)^t[/tex] where Nt is the future population, N0 is the initial population, r is the annual growth rate, and t is the time period.We know that [tex]N0 = 1,000,000, Nt = 2,000,000, and r = 2.8%[/tex].[tex]2,000,000 = 1,000,000 x (1 + 0.028)^t[/tex] Taking the natural logarithm of both sides, we get: [tex]ln(2) = t x ln(1.028)[/tex] Solving for t, we get: [tex]t = ln(2) / ln(1.028) = 25.7[/tex] years the city's population will reach 2,000,000 in approximately 26 years, or in the year 2026.
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why do geologists classify rocks?group of answer choicesto determine the chemical makeup of the earthrocks are the key to understanding how the earth formedbecause it makes it easier to tell them apartto determine their age
Geologists classify rocks to group them based on their characteristics and identify their origin. The answer is that ''it makes it easier to tell them apart.''
What are rocks?Rocks are a naturally occurring solid mixture of minerals or mineral-like materials that make up the Earth's crust. Rock formation can be caused by a variety of factors, including volcanic eruptions, erosion, and sedimentation, among others.
Geologists classify rocks because it makes it easier to identify them based on their unique properties. Geologists can learn a lot about Earth's past and present by studying rocks, as well as how the planet has evolved over time. By classifying rocks, geologists can make educated guesses about their origins and how they have been changed over time.
In conclusion, the answer is that ''it makes it easier to tell them apart.''
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what are the two major mountain chains in the united states?
Answer:
the Appalachian Mountains, the Rocky Mountains
what is carbon dioxide and what causes it to be released into the atmosphere, contributing to global warming?
Answer:
CO2 is a greenhouse gas.
Explanation:
Right now, humans are the main cause of CO2 emissions. CO2 comes from burning fossil fuels primarily such as when we run our cars or in power plants.
Identify a true statement about how presidential campaign financing has changed over time. A. Almost all candidates since the 2000 elections have opted out of the use of public funding. B. Nearly all presidential candidates since 2000 have used government matched funds to finance their election bids. C. Most candidates have started using soft money contributions since the passage of the Bipartisan Campaign Reform Act in 2002. D. Most candidates since 2000 have been relying on federal funding for their primary campaigns and on dark money contributions for their general election campaigns.
The correct statement about how presidential campaign financing has changed over time is that almost all candidates since the 2000 elections have opted out of the use of public funding therefore the correct option is A.
By concluding out of public backing, campaigners can accept larger benefactions from individual benefactors and have further coffers to spend on their juggernauts. The passage of the Bipartisan Campaign Reform Act in 2002 also redounded in a shift from the reliance on civil backing for primary juggernauts to the acceptance of so- called"
soft money" benefactions. These benefactions aren't subject to the same restrictions as public backing and can give a significant boost to a seeker's crusade. also, the use of" dark money" benefactions has come decreasingly common, with these donations coming from undisclosed benefactors. All these changes have had a significant impact on the way presidential juggernauts are financed.
Hence the correct option is A.
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