The percent loss of elephants in Africa from 1970 to 2000 can be calculated by comparing the elephant population between these two years and expressing the difference as a percentage of the 1970 population. This calculation will provide an estimation of the decline in elephant numbers during that time period.
To calculate the percent loss of elephants in Africa from 1970 to 2000, we need to determine the difference in the elephant population between these two years and express it as a percentage of the 1970 population.
Let's assume that the elephant population in Africa was 100,000 in 1970. If the population decreased to 30,000 by 2000, we can calculate the difference as 100,000 - 30,000 = 70,000.
To express this difference as a percentage of the 1970 population, we divide the difference by the 1970 population and multiply by 100:
(70,000 / 100,000) * 100 = 70%
Therefore, the estimated percent loss of elephants in Africa from 1970 to 2000 would be approximately 70%.
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What was the main reason for the increase in Chinese immigrants to the United States in the mid 1800's?
Many Chinese males migrated to America at that time as a result of the war, starvation, and bad economic conditions in southeast China. Most of them wished to become extremely wealthy and go back to China.
What is Civil War?A conflict involving recognized groups within a single state is known as an intrastate and civil war. The goal of one side can be to take control of the country or a particular region, achieve regional independence, or change governmental procedures. The expression is a calque of the Latin word bellum civile, which was used to characterize the numerous armed conflicts of the Roman Republic in the first century BC. Nowadays, outside troops are usually involved in civil wars. According to Patrick M. Regan in his book Civil Wars & Foreign Powers from 2000, about two thirds of the 138 intrastate wars between the conclusion of the Second World War and 2000 saw foreign intervention, with the The Us interfering in 35 of these conflicts.
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Explain how housing placement can lead to some residents getting fewer resources than others. How would lack of resources affect the health of residents?
Although population growth was slowed and reversed via efforts to enhance global fairness and enhance human life.
A sustained population decline may need to occur within a few decades, under the most favorable scenario for the United States. The health of most people is awful due to pollution and deforestation. It is obvious that conserving the environment will increase human fitness. Most importantly, preserving the environment could reduce many diseases. Protecting the ecosystem could actually protect the animals. People with low salaries frequently have poorer health because they are unable to afford adequate housing, food, or child care. Such living conditions, along with the strain they put on people, can increase the use of alcohol and tobacco products and the likelihood of developing health problems.
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Answer:
Housing placement can lead to some residents getting fewer resources than others because of the way resources are allocated. A lack of resources can affect the health of residents in many ways.
Explanation:
What is an American culture blend of different cultures?
Answer: this is called a "melting pot."
Explanation: in american culture, there are many cultures, such as liberal, religious competition, free expression, moral elements, etc.
Why is the landscape of northern europe dotted with so many lakes?
The landscape of northern Europe is dotted with so many lakes because glaciers carved them out, and glacial debris kept water there.
It is possible to separate the physical geography, environment, and human geography of Europe. Western Uplands, North European Plain, Central Uplands, and Alpine Mountains are the four main physical areas that make up Europe, spanning from north to south. Fish, seaweed, marine animals, and crabs are just a few of the creatures that live in the waters around Europe. Unique varieties of cold-water corals can be found in the frigid waters that encircle northern Britain and Scandinavia.
For ages, fishing has been practiced in all of Europe's main bodies of water. The Mediterranean sea and North Seas are two regions where there has been overfishing. Marine animals are under jeopardy for around 25% of them. Since the turn of the 20th century, several nations and nonprofit organizations have sought to restore part of Europe's abundant biodiversity.
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Collisions between galaxies have little effect on the individual stars.
The statement, "Collisions between galaxies have little effect on the individual stars." is true.
Some of the most fascinating phenomena in the cosmos are galaxy mergers. Supernovas and black hole collisions both have a cool aesthetic. Galactic mergers, however, provide all of these and more. Galactic collisions are also a terrific source of inspiration for daydreams about life on planets distant from Earth.
Huge clouds of gas and dust are present within galaxies, and when galaxies meet, these enormous clouds of gas and dust will collide. As a result, the night sky would be filled with hazy pockets of gas and dust that would eventually collapse under their own weight and burst into the creation of brand-new stars. These starburst zones may be seen in images of galaxy mergers taken by the Hubble Space Telescope that astronomers on Earth can see.
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Using the given words and definitions, match the words with the definitions.
Put responses in the correct input to answer the question.
The growing point of plants
Plant eyes are growth points that have the capacity to develop into both vegetative (leaves, stalks, and roots) and generative (flowers and fruits) plant parts.
Where does the growing point occur on the stem?The first place leaves show up on a stem is called a node. The area between two adjacent nodes is known as a "internode." The internodes of the terminal bud are incredibly short, allowing the developing leaves to climb above and protect the apical meristem that gave rise to them.
Is the first point of growth for the stem?Most primary growth happens in the apices, or tips, of stems and roots. Primary growth is produced by rapidly dividing cells found in the shoot tip and root tip apical meristems. Following cell elongation promotes primary growth as well.
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What could happen to a stream bed that is split by a transform boundary?
Answer:
Each side of the stream bed could move in opposite directions as it splits.
Explanation:
what challenges did muhammad ali face
The challenges that muhammad Ali face as a fighter was he was found guilty of avoiding the draft, given a $10,000 fine, and given a five-year prison term. Additionally, he was barred from boxing for three years.
What was the challenges that can be attributed to Muhammad Ali?His decision to join a contentious religious movement, his fight to have a five-year prison sentence for refusing to serve in the US military, and his battle with Parkinson's disease overturned.
One of Ali's most well-known battles is the Rumble in the Jungle, placing right up there with the Thrilla in Manila in 1975 and the unbeaten then-heavyweight champion Joe Frazier and Ali's Fight of the Century in 1971.
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What were the 3 important impacts that came from the completion of the transcontinental railroad?
Connecting the two American coasts made the economic export of Western resources to Eastern markets easier than ever before. The railroad also facilitated westward expansion, escalating conflicts.
Explain First transcontinental railroad.The first transcontinental railroad in North America (originally known as the "Pacific Railroad" and later as the "Overland Route") was a 1,911-mile (3,075-kilometer) continuous railroad line built between 1863 and 1869 that connected the existing eastern U.S. rail network at Council Bluffs, Iowa, with the Pacific coast at Oakland Long Wharf on San Francisco Bay. Three private businesses built the rail line over public lands supplied by large US land grants. From the road's western end at Alameda/Oakland to Sacramento, California, the Western Pacific Railroad Company built 132 miles (212 km) of track. The Central Pacific Railroad Company of California (CPRR) built a railroad that ran 690 miles (1,110 kilometres) east from Sacramento to Promontory Summit, Utah Territory.
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How does convection in the mantle ridge push and slab pull cause the plates to move?
Convection causes the mantle to become hot and buoyant, pushing the plates towards the surface. This force is known as mantle ridge push. Slab pull is another force driving plate movement.
This occurs when the top portion of a subducting plate is pulled downwards by gravity, causing the plate to move. Mantle ridge push is the result of convection in the mantle. Hot material from the mantle rises towards the surface, pushing the plates away from the ridge.
This is similar to the way hot air rises in a convection oven. As the hot material rises, it cools and sinks back down, creating a cycle of convection. This cycle causes the plates to move away from the ridge, creating new crust and pushing the existing plates apart.
Slab pull is driven by the weight of the subducting plate. As the plate dives beneath the surface, it pulls the rest of the plate with it, creating a force that drives the plate away from the subduction zone. This force is strongest near the subduction zone, and it decreases as the plate moves farther away from the subduction zone. Slab pull is responsible for much of the movement of the seafloor plates and is the main driver of plate motion in the oceans.
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Why did the East India trading company fail?
Incorporated in England in 1600 and eventually becoming British, the East India Company was disbanded in 1874. It was established to engage in commerce with the East Indies and subsequently, East Asia, in the Indian Ocean area.
The East India Business collapsed due to pervasive corruption in the organisation. The company progressively lost its economic monopoly and political power. In 1858, the British crown nationalised its Indian holdings. By virtue of the East India Stock Dividend Redemption Act, it was legally liquidated in 1874.
Initially founded in 1600, the East India Company was intended to act as a commercial organisation for English merchants, primarily to engage in the East Indian spice trade.
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What provides a relatively inexpensive passageway between the atlantic and pacific oceans?
The way that provides a relatively inexpensive passageway between the Atlantic and Pacific Oceans is the Panama Canal.
What Is The Panama Canal?The Panama Canal is an artificial waterway connecting the Pacific Oceans and Atlantic Oceans. The Panama Canal is also the line that separates North and South America. This line was built on May 4, 1904, and those who led the construction of this line were John Findley Wallace, John Frank Stevens, and George Washington Goethals. The Panama Canal also increased trading activity because it provided a relatively inexpensive option when people wanted to travel from North America to South America.
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the winds on which planet can blow up to 1,500 miles per hour?
a. venus
b. neptune
c. Mars
d. saturn
Answer: B.Neptune
Explanation: The wind on Neptune can blow up to 1,500 miles per hour due to the planet's low atmospheric pressure and fast rotation. Neptune is the eighth planet from the sun and the outermost gas giant in our solar system.
identify one similarity
between the religions in Western
Europe and Eastern Europe During
the Middle Ages.
Answer: They were and still both are led by one person who oversees the church of each religion.
1) identify one cause of the historical development depicted in the map
2) identify one effect of the historical development depicted in the map
Industrialization is a major cause of the historical development depicted in the map. The effect of the industrialization as depicted in the map is the fact that it enhanced productivity in the spinning sector in Britain by (300) three hundred to (400) four hundred percent by the 1830s, compared to decades previously. Steel production enabled steam engines to be built. Coal was the new source of energy for powering and heating steam engines.
What happened in the Great Britain and its effects as depicted in the map?The industrial revolution is the historical development depicted on the map, and one of the major drivers of this development is the natural deposition of coal mines in northern England. Coal could be easily got from these extractions because of the availability of deposition. This coal provided the necessary energy for the construction of the enterprises.
Consequently to the development of industries, England turned to a productive centre in Europe, aiding the development of many cities as well as the promotion of the English economy. Furthermore, the urbanization of cities resulted in a large rural exodus.
Therefore, the correct answer is as given above
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What is the most polluting human activity?
Burning plastic, fossil fuels, and more of the most polluting human activities are explained below.
The burning of fossil fuels like Petroleum and Coal releases sulfur dioxide(SO2) which causes air pollution and acid rain. The emission of harmful gases from vehicles like carbon dioxide and carbon monoxide pollutes the air.
Exhaust from factories and industries - factories and industries release a large amount of carbon monoxide and organic compounds into the air which depleted the quality of air. Deforestation done by factories for wood and paper causes the loss of natural habitat for animals and dampens the carbon dioxide to oxygen conversion. The emission of wastes from factories and plastics causes water pollution which not only harms humans but also makes the livelihood of sea animals dangerous for them.
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Astronomy Ranking Task: Motion of the Sky
Exercise #1
Description: If you could see both the Sun and the other stars during the day, this is what the sky would look like looking south at noon on January 1 for an observer in the northern hemisphere. The Sun would appear in the sky next to the more distant stars in the constellation Sagittarius, (labeled constellation C). Also shown are other constellations (named and labeled A, B, D, and E) that will be visible above the horizon at this time when facing south.
The sun will appear next to the same constellation from sunrise to sunset is correct.
If we had the option to see the Sun and stars all the while, we would see that the sun will be inside a constellation. The sun and stars will be moving roundly at the same rate which occurs because of the revolution of the earth from dawn to sunset. So from dawn to dusk sun will be in the same heavenly body.
The east-to-west everyday movements of stars, planets, the Moon, and the Sun is brought about by the revolution of the Earth on its pivot. The Earth and every one of the planets rotate around the Sun in roundabout circles. This delivers the adjustment of groupings saw starting with one season and then onto the next.
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(Help Needed Asap) What region of Europe is most likely to have volcanoes?
Western Europe
Northern Europe
Eastern Europe
Southern Europ
In Northern Europe, since in Northern Europe there is Iceland, which is the country with the most volcanoes, specifically 55 volcanos
How did the Mughal influence affect the East India Company?
The Mughal Empire had a profound influence on the East India Company during the period of its rule in India. The Company was able to establish itself as a major economic and political force in India mainly due to the Mughal Empire.
The Mughal Empire provided the East India Company with an ideal platform to expand its trade activities in India. During the Mughal rule, the Company was able to carry out their trade activities in a secure and peaceful environment, which allowed them to establish a strong foothold in India. The Mughals also provided the Company with a secure trading platform, which allowed them to carry out their activities without any hindrance from local rulers.
The Mughal Empire also provided the East India Company with the opportunity to engage in political activities in India. The Mughal rulers allowed the Company to enter into alliances with local rulers and to establish their own administrative and judicial systems in the territories they gained control of. This gave the Company immense power and influence in the Indian subcontinent.
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Which of the following states does not border Kansas?
The state from the options that does not border Kansas is A. New York.
Which states share a border with Kansas ?Kansas is located in the middle region of the United States and so it shares a border with other states in this region. There are four states that Kansas shares a border with and they include Nebraska, Missouri, Oklahoma, and Colorado.
In the Northeast, there is the state of New York which is not near Kansas. New York shares a border with Canada and with states such as Connecticut, and Vermont.
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Options for this question include:
A. New York
B. Nebraska
C. missouri
D. Colorado
Does every location on earth have 4 distinct seasons?
Answer:Not all parts of the Earth have four distinct seasons. But they all experience seasonal variation. Explanation:Closer to the North Pole and the South Pole, daylight and temperatures change with the seasons. Days are longer and temperatures are colder in summer than in winter.
how long does it take to get to London from ky
Answer:
19hours and 14 miutntes
Explanation:
How successful has the Clean Air Act of 1990 been in reducing the harmful chemicals from the burning of fossil fuels that cause acid rain?
The Clean Air Act of 1990 has been very successful in reducing the harmful chemicals from the burning of fossil fuels that cause acid rain.
The Acid Rain Program (ARP), established under Title IV -Acid Deposition Control requires major emission reductions of sulfur dioxide (SO2) and nitrogen oxides (NO), the primary pollutants of acid rain, from the power sector. The SO2 program sets a permanent solution on the total amount of SO2 that may be emitted by electric generating units (EGUs) in the contiguous United States.
The program was phased in, with the final 2010, SO2 cap set at 8.95 million tons, a level of about 1 and 1/2 of the emissions from the power sector in 1980. NOx reductions under the ARP are achieved through a program that applies to a subset of coal-fired EGUs and is closer to a traditional, rate-based regulatory system. Since the program began in 1995, the ARP has achieved significant emission reductions.
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Which phrase describes a feature of groundwater?1. feeds rivers2. provides habitats3. makes up 75% of fresh water4. used for hydroelectric power
The phrase which describes a feature of groundwater is to feed rivers. Groundwater is replenished from above; it may naturally drain from the surface through springs and seeps, and it can create oasis or wetlands.
Water found in soil, rock, and rock formation fissures is known as groundwater. Additionally, it might be located underneath the Earth's surface. Groundwater makes up around 30% of the world's easily usable freshwater.
Groundwater receives top-down replenishment; it may naturally flow from the ground through streams and cracks; and it can produce oasis or wetlands. Groundwater is routinely drawn out of the earth and used in industrial, municipal, and agricultural uses by digging and operating extraction wells. Pollution in groundwater is less obvious than that in rivers and lakes, but it is also more challenging to clean up. The most frequent cause of groundwater contamination is inappropriate garbage disposal on land.
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Which continents lie entirely in the southern hemisphere?
A. Australia
B. Asia
C. Antarctica
D. Europe
Antarctica is a continent that lies entirely in the southern hemisphere. Therefore, option C is correct.
The Antarctic area is dominated by the continent of Antarctica. The Antarctic Convergence spans the Antarctic, a freezing, lonely vicinity withinside the Southern Hemisphere.
The Antarctic takes up around 20% of the Southern Hemisphere. In terms of an overall area, Antarctica is the fifth-largest continent. Antarctica is a one-of-a-kind continent in that it lacks a local human population.
Within the Antarctic Convergence, there are other island territories. The following islands are claimed by the United Kingdom: South Orkney Islands, South Shetland Islands, South Georgia, and the South Sandwich Islands; Peter I Island and Bouvet Island by Norway; Heard and McDonald islands by Australia; and Scott Island and the Balleny Islands by New Zealand.
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What is an abiotic cycle?
Answer:
An abiotic cycle refers to a non-living process that involves the movement and transformation of chemical elements and compounds in the environment. These cycles do not involve living organisms and are driven by physical and chemical processes.
Examples of abiotic cycles include:
The water cycle, which describes the movement of water between the atmosphere, land, and oceans through processes such as evaporation, precipitation, and transpiration.
The carbon cycle, which describes the movement of carbon between the atmosphere, oceans, and land through processes such as photosynthesis, respiration, and the formation of fossil fuels.
Explanation:
Why do Nordic countries share so many similar characteristics?
a. Natural boundaries, cultural similarities, trade, migration, made peaceful democracies and social classes. Industrialization/need for jobs created new social classes. New ideas and people helped create a democracy.
b. Migration and distinct ethnic groups helped form the population structure
c. In the nineteenth century the countries all went through similar changes so they ended up going down similar paths. Example- industrialization bringing new ideas and oeioke therefore creating the commonky used democracy. Because of their generally similar governments they had similar policies.
d. Animals in the alpine tundra biomes migrate to lower elevations to find food and escape the cold.
Nordic countries share so many similar characteristics because in the nineteenth century the countries all went about similar changes so they ended up going down same paths.
Nordic countries historically had a low proportion of serfs compared to independent farmers, a tiny population, and few metropolitan areas. When compared to Continental Europe, the nobility was neither very wealthy or influential. They all converted to Protestantism quickly.
Up until the previous few centuries, they were incredibly homogeneous in terms of race, religion, and culture. Over the past 200 years, none of them have played a significant role in European politics or as major colonial powers. In each of them, social democracy has played a significant role.
The correct answer is option C.
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A stone castle similar to fortifications in europe and east asia was found in the sub-saharan african city of.
In the Sub-Saharan African city of Zimbabwe, a stone castle identical to those in Europe and East Asia was discovered.
Great Zimbabwe is an ancient city located in present-day Zimbabwe. It is known for its impressive stone castle-like fortifications, which are similar to those found in Europe and East Asia. The city was built between the 11th and 15th centuries and was a major center of trade and culture in the region.
The stone walls of Great Zimbabwe are made of granite and are up to 11 meters (36 feet) high in some places. They were constructed without the use of mortar and are held together by interlocking stones. The walls were designed to protect the city from invaders, and the fortifications are considered to be some of the most impressive in sub-Saharan Africa. Today, Great Zimbabwe is a UNESCO World Heritage Site and a popular tourist destination.
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Why the convection is so important in the mantle of the Earth?
Convection plays an important role in the mantle of the Earth. It helps to evenly distribute heat and energy throughout the layer, preventing it from becoming unstable.
It also helps to drive the movement of tectonic plates, and is essential for the formation of geological features. Convection is the process by which heat is transferred through the movement of fluids. In the mantle, convection occurs when hot material rises and cold material sinks.
This process is driven by differences in density, which are caused by differences in temperature. Hot material is less dense than cold material, so it rises up and is replaced by cold material that sinks down. This creates a continuous circulation of hot and cold material, which helps to evenly distribute heat throughout the mantle.
This process of convection is essential for the mantle to remain in a stable state. Without the circulation of heat, the mantle would become extremely hot near the core, and very cold near the crust. This could potentially cause the mantle to become unstable, leading to earthquakes and volcanic activity.
The convection process also helps to drive the movement of tectonic plates. As the mantle convects, it creates pressure and movement along the boundaries of the plates. This pressure can cause the plates to slowly move, resulting in the formation of mountains, valleys, and other geological features.
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Can someone help, please?