The movement of the continents since the time of Pangea is related to the theory of seafloor spreading.
Seafloor spreading is a process that occurs at the mid-ocean ridge, where magma rises from the mantle and solidifies to form new oceanic crust. This pushes the existing crust away from the ridge, causing the oceanic plates to move and the continents to drift apart. The theory of seafloor spreading explains how the continents were once part of a single landmass, Pangea, and how they have since moved away from each other over millions of years due to the process of seafloor spreading.
This movement of the continents is considered to be a major factor in the formation of the Earth's current geography.
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in which direction do gyres rotate in the northern hemisphere and southern hemisphere?
In the Northern Hemisphere the gyres rotate to the right, and the Southern Hemisphere the gyres rotate to the left.
Ocean gyres are enormous systems of circular currents that are formed in the ocean as a result of global wind patterns and the forces created by the rotation of the Earth. The "ocean conveyor belt" is driven in part by the rotation of the various ocean gyres found around the world. Ocean water is transported all the way around the earth by a conveyor belt called the ocean. The ocean conveyor belt, which is sometimes referred to as thermohaline circulation, is an important component in the process of controlling the temperature, salinity, and nutrient flow across the ocean.
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match the rock type with the formation process:metamorphic accumulation of pieces of other rocksigneous crystalized from a meltsedimentary altered from exposure to high pressures and temperatures
Metamorphic rocks are the type of rock formed through the change (metamorphosis) of igneous and sedimentary rocks.
METAMORPHIC ROCKS form when a sedimentary or igneous rock is exposed to high pressure, high temperature, and deep below the surface of the Earth. The process, METAMORPHISM, produces fundamental changes in the mineralogy of the rock. if you go far enough back into the history of a metamorphic rock you would find that the first protolith was either a sedimentary or igneous rock. Because all metamorphic rocks form below the surface, they must undergo tectonic uplift and removal of the overlying material by erosion.
The word metamorphism is taken from the Greek for “change of form” .Large amounts of granitic intrusions are also associated with regional metamorphic rocks. The most common regional metamorphic rocks are slates, schists and gneisses.
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
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Below about 165 feet in depth, alpine glaciers: exhibit plastic deformation. flow. exhibit brittle deformation. exhibit plastic deformation and flow. exhibit brittle deformation and flow.
Alpine glaciers show plastic deformation and flow below 165 feet in depth. The top layer of glaciers is brittle and susceptible to cracking and breaking, but beyond a certain depth (165 feet), the pressure is high enough for the ice to start deforming plastically, meaning it will flow when subjected to gravity.
When a material undergoes deformation, it means that external factors like pressure or stress have induced a change in the substance's size or shape. Solids, liquids, and gases are just a few of the materials in which this can happen. Depending on the substance and the strength of the forces exerted on a solid, deformation can be either plastic or brittle. When a material is stretched or compressed past its elastic limit, plastic deformation happens and the shape is permanently altered. On the other hand, brittle deformation happens when a material breaks without significantly plastic deforming. Changes in pressure or temperature cause deformation in liquids and gases, and the substance will flow to accommodate the new conditions.
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What are eruptions that occur when the loops in sunspot regions suddenly connect?
Eruptions that occur when the loops in sunspot regions suddenly connect are called solar flares.
Solar flares are strong explosions of energy that are let out of the Sun's surface. They are brought about by the attractive circles in sunspot districts out of nowhere associating and delivering a lot of energy.
Solar flares are arranged in light of their solidarity, with the most impressive being X-class flares.
Solar flares can essentially affect Earth, making disturbances in correspondence frameworks, power networks, and satellites.
They can likewise set off a transitory expansion in how much-charged particles are in the World's air, prompting auroras and other space climate occasions.
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seawalls and breakwaters are structures built along seashores in an attempt to control sediment transport and erosion by longshore currents.. T/F
True. In an effort to stop erosion and sediment transport by longshore currents, seawalls and breakwaters are constructed along seashores. They are made to protect the land and property behind them from erosion caused by the shoreline as well as to lessen the effect of waves and currents on the shoreline.
In order to prevent erosion and sediment transport from longshore currents, seawalls and breakwaters are created along seashores. In order to create a barrier between the land and the water, seawalls are normally constructed from concrete or rock and erected right on the shoreline. By breaking up and absorbing the energy of approaching waves, breakwaters, on the other hand, are constructed offshore and are intended to lessen the impact of waves on the shoreline. Both seawalls and breakwaters are crucial for preventing erosion and damage from waves and currents in coastal locations. They may, though, also have detrimental effects on the ecosystem, such as alterations to the water quality, wildlife habitats, and the distribution of silt along the shore.
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The temperature at 100 km deep is slightly more than how many degrees fahrenheit? 8,000° F, 6,000° F, 4,000° F or 2,000° F
Answer:
The answer is 2000 degrees
Explanation:
the moon does not fall to earth because
The explanation for this is that the Moon never remains motionless. It is always moving around us. Without the Earth's gravity, it would just drift away into space.
From the earth's perspective, the moon appears to be stationary; nonetheless, the moon moves 3 cm away from the earth every year. The moon would have simply gone if not for the power of gravity. The moon's distance from Earth and velocity allow it to strike the proper balance between colliding with Earth and escaping.
If the moon's rotational velocity had been a little faster, it would have been able to escape Earth's gravity. And if the velocity had been a little slower, the moon would have collided with Earth. The truth is that it is neither, and the velocity is exactly right for it to stay put.
The gravity of Earth plays a significant role in keeping the numerous planetary bodies and objects in place.
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impact craters cover the surface of large parts of other terrestrial bodies in the solar system such as mars and the moon. why don't we see many covering earth's surface?
Answer: because of the moon, the moon protects our planet from astroids
Explanation:
What do the changing values of notes make?
Music
Answer:
In music, a note value indicates the relative duration of a note, using the shape of the notehead, the presence or absence of a stem, and the presence or absence of flags, beams, hooks, or tails. Unmodified note values are fractional powers of 2, for example one, one-half, one fourth, etc.
A rest indicates a silence of an equivalent duration.
Explanation:
Is Hinduism is a variety of beliefs not just one religion?
Hinduism is more than just a religion, it encompasses a variety of beliefs and practices, ranging from polytheism to monotheism.
Hinduism is often characterized as a "way of life" rather than a single religion or belief system, and its followers can have different beliefs and practices.
Hinduism is a complex religious and spiritual tradition with a variety of beliefs and practices. It is often characterized as a "way of life" rather than a single religion or belief system, as its followers can have different beliefs and practices. Hinduism encompasses polytheism, monotheism, and other belief systems, and its followers may practice rituals such as offerings to gods, prayer, and meditation. Hinduism also includes moral and ethical guidelines, such as treating all living things with respect, nonviolence, and non-attachment. The Hindu way of life is based on the belief that life is sacred and should be lived in harmony with the divine.
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Aria spots an airplane on radar that is currently approaching in a straight line, and that will fly directly overhead. The plane maintains a constant altitude of 6875 feet. Aria initially measures an angle of elevation of 16^{\circ}
∘
to the plane at point AA. At some later time, she measures an angle of elevation of 37^{\circ}
∘
to the plane at point BB. Find the distance the plane traveled from point AA to point BB. Round your answer to the nearest foot if necessary
The distance the plane traveled from point AA to point BB is 49,397 feet.
To find the distance traveled by the plane, we can use the information provided to form two similar triangles. The first triangle has a height of 6875 feet and an angle of 16 degrees, while the second triangle has a height of 6875 feet and an angle of 37 degrees.
By finding the lengths of the sides corresponding to the angles of 16° and 37° in each triangle and subtracting one from the other, we can find the distance the plane traveled. This method involves using trigonometry and the tangent function. The tangent of an angle is equal to the height divided by the length of the side opposite the angle. Using this, we can solve for the length of the sides corresponding to the 16 and 37 degree angles and subtract one from the other to find the total distance traveled by the plane.
Let's call the distance traveled by the plane "d". Using the tangent function, we can set up the following equation using the two angles of elevation and the height of the plane:
tan 16 = 6875 / (d/2)
tan 37 = 6875 / (d/2 + d)
Solving for d in each equation, we get:
d/2 = 6875 / tan 16
d/2 + d = 6875 / tan 37
Adding these two equations and solving for d, we get:
d = 6875 × (1/tan 16 - 1/tan 37)
d = 49,397 feet
So, the distance the plane traveled from point AA to point BB is 49,397 feet.
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Your question seems incomplete, but I suppose the question was:
"Aria spots an airplane on radar that is currently approaching in a straight line, and that will fly directly overhead. The plane maintains a constant altitude of 6875 feet. Aria initially measures an angle of elevation of 16° to the plane at point AA. At some later time, she measures an angle of elevation of 37° to the plane at point BB. Find the distance the plane traveled from point AA to point BB. Round your answer to the nearest foot if necessary."
what is the color of lava when it is at its hottest
Most meteorites that enter the earth's atmosphere burn up before they reach the earth itself. When this happens, lots of energy is transferred from the meteorites' __________ energy stores very quickly. What one word completes the sentence?.
Most meteorites that enter the earth's atmosphere burn up before they reach the earth itself. When this happens, lots of energy is transferred from the meteorites' kinetic energy stores very quickly.
Meteorites are space shakes that enter the World's climate.
A large portion of them wrecks because of the contact and intensity produced during their plunge. This interaction moves the meteorite's motor energy stores, which is their energy of movement, into nuclear power rapidly.
This fast arrival of energy causes the splendid, shooting streaks overhead usually alluded to as meteorites. The couple of meteorites that endure the plunge and arrive at the World's surface is known as meteorites.
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Contrast continental collision and volcanic island arc formation. SORT PROPERTIES OF EACH.
continental collision- involves continental crust
volcanic island arc formation- involves volcanism, oceanic crust, subduction
In the given case- Continental collision: involves continental crust and Volcanic island arc: involves volcanism, involves oceanic crust, involves subduction.
At convergent boundaries, plate tectonics' continental collision phenomenon is observed in geology. By destroying the subduction zone, creating mountains, and sewing together two continents, continental collision is a variation on the basic process of subduction. Only on Earth have continental collisions been observed.Before the faulting and folding brought on by collisions between continents ceases, they may occur over a period of several tens of millions of years. Approximately 50 million years have already passed since India and Asia first collided, and this collision doesn't appear to be ending any time soon. It took about 100 million years from the start (610 Ma) to the end (510 Ma) of East and West Gondwana colliding to form the East African Orogen. As a result of Gondwana andTo know more about continent here
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exploratory research is usually associated with _______ data-gathering techniques.
exploratory research is usually associated with Qualitative Research Techniques and data-gathering techniques.
Observations: Write down in-depth field notes on what you have observed, heard, or come across. Interviews: one-on-one talks in which questions are directly asked of participants. Focus groups: a forum for discussion and question-and-answer sessions.
An effective classification divides qualitative techniques into five categories: case study, phenomenology, grounded theory, ethnography, and storytelling. There are generally six different methodologies used in qualitative research.
There are many common sorts, including phone calls, emails, focus groups, surveys, customer service issues, consumer feedback, and observation notes. When it gets back to you, this data may be incredibly large. You can organize, process, and analyze data for useful information with the aid of qualitative data analysis tools.
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what is the steady state hydrocarbon level expected in the bay?
The steady state hydrocarbon level in a body of water such as a bay refers to the concentration of hydrocarbons, which are organic compounds made up of hydrogen and carbon, that are present in the water over a long period of time.
It is expected that the steady state hydrocarbon level in a bay will be influenced by several factors, including the sources of hydrocarbons entering the bay, the rate of removal of hydrocarbons from the bay, and the physical and chemical properties of the water in the bay.
Sources of hydrocarbons entering a bay can include oil spills, industrial discharge, and runoff from land-based activities. The rate of removal of hydrocarbons from the bay will depend on factors such as evaporation, degradation by bacteria, and dilution by incoming water.
In addition, the physical and chemical properties of the water in the bay, such as temperature, salinity, and the presence of pollutants, can impact the rate at which hydrocarbons degrade and the overall hydrocarbon level in the bay.
It is difficult to predict the exact steady state hydrocarbon level in a bay, as it will depend on the specific conditions and sources of hydrocarbons in that specific location. However, monitoring and reducing the sources of hydrocarbons entering the bay and improving the methods for removing hydrocarbons from the water can help to maintain a lower steady state hydrocarbon level in the bay.
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an imaginary line that divides the earth into eastern and western halvestrue or false
The given statement about “An imaginary line that divides the earth into eastern and western halves” is true, the imaginary line is called prime meridian.
The Earth is divided into two halves that are of equal size by an imaginary line called the prime meridian. These halves are the Eastern Hemisphere and the Western Hemisphere. The prime meridian is also the foundation upon which the various time zones of the world are constructed.
You can find the prime meridian on globes and maps. It is the reference location from which longitude measurements are taken. Imaginary lines drawn from north to south make up the longitude system. They serve as a link between the two geographical poles. Degrees east or west of the prime meridian are measured using meridians.
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kepler’s first law of planetary motion states ""the orbits of the planets are _____ with the sun at one focus."" a. circular b. rigid c. ellipses d. spheres e. random
kepler’s first law of planetary motion states ""the orbits of the planets are ellipses with the sun at one focus.". Option (c)
Kepler's laws of planetary motion, published by Johannes Kepler between 1609 and 1619, describe the orbits of planets around the Sun. The laws modified Nicolaus Copernicus' heliocentric theory, substituting elliptical trajectories for circular orbits and epicycles and explaining how planetary velocities vary. The three laws are as follows:
The orbit of a planet is an ellipse with the Sun at one of the two foci.A line segment connecting a planet and the Sun sweeps out equal areas at equal time intervals.The square of a planet's orbital period is proportional to the cube of its semi-major axis length.Learn more about planetary motion
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how do convection currents drive the movement of tectonic plates move ?
The convection currents drive the movement of tectonic plates move because tectonic plates are pushed against and along by rising magma, which eventually causes the plates to move together, away, or alongside one another.
The lithosphere, also known as the tectonic plates, is located on top of the mantle and gives the appearance of floating on it. While the plates are free to move in any direction, the convection currents that are contained under the mantle are continually moving in a cycle. The reason for this is because the hot liquid rock or magma that is contained within the mantle rises from the depths of the Earth all the way to the surface of the mantle. As the rock cools, it sinks to lower and lower levels. This cycle generates a motion on top, which moves the plates that are floating on it around in a circular manner.
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a ________ aloft is associated with ________ air; a ________ aloft is associated with ________ air.
A high-pressure system aloft is associated with fair weather, while a low-pressure system aloft is associated with unsettled weather.
When we talk about "aloft" in meteorology, we're referring to the atmosphere at a higher altitude, usually several kilometers above the ground. Weather patterns and air pressure can be different at these heights compared to what's happening closer to the surface.
A high-pressure system is an area where the air is rising, and the pressure is higher than the surrounding areas. This kind of weather is usually associated with clear skies and fair weather. When air rises, it cools and the moisture in it condenses into clouds, which can cause precipitation. However, with a high-pressure system aloft, the air is ascending too quickly for clouds and precipitation to form, resulting in clear skies.
On the other hand, a low-pressure system is an area where the air is sinking, and the pressure is lower than the surrounding areas. This kind of weather is usually associated with unsettled weather, such as clouds and precipitation. The sinking air compresses, heats up, and increases the likelihood of clouds and precipitation forming.
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recent climate changes can be driven by either natural events or as a result of human activity. air temperature in a rural area can be influenced by the expansion of cities. this is an example of:
Recent climate changes can be driven by either natural events or as a result of human activity. air temperature in a rural area can be influenced by the expansion of cities. this is an example of: Example of human-induced climate change.
What is human-induced climate change.?Generally, Human-induced climate change refers to the change in the Earth's climate caused by human activities, such as the burning of fossil fuels, deforestation, and agriculture, that result in increased atmospheric levels of greenhouse gases (e.g. carbon dioxide), leading to global warming and other negative impacts on the climate system.
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geologically speaking with reference to the entire history of the earth, the dinosaurs went extinct when?
Geologically with reference to the entire history of the earth, dinosaurs became extinct about 66 million years ago caused by meteors and volcanic eruptions.
Causes of the Extinction of the DinosaursThe Dartmouth study says four out of five mass extinctions coincided with a type of volcanic outpouring called a flood basalt. These eruptions flooded large areas with lava in just one million years. Scientists say, this lava can extend to one continent.
Dinosaurs are known to have become extinct 66 million years ago. Some scientists believe that a comet or an asteroid that crashed into Earth caused the extinction of the dinosaurs and other life. However, other scientists also argue that volcanic activity is the cause. Ancient lava flows in India known as the Deccan Traps also appear to date to the late Cretaceous.
Today, the resulting volcanic rock is nearly 200,000 square miles layered and more than 6,000 feet thick. An eruptive event so large it would ignite the sky with carbon dioxide and other gases that would dramatically change Earth's climate.
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when is the jet stream strongest
The Jet Stream is a narrow, high-altitude wind current that circles the Earth and influences weather patterns. It is formed by the difference in temperature between the warm air near the equator and the cold air near the poles. The strength of the Jet Stream varies depending on several factors, including the season and the location.
Typically, the Jet Stream is strongest during the winter months, when the temperature difference between the equator and the poles is greatest. During these months, the Jet Stream can reach wind speeds of up to 200 miles per hour and can have a major impact on weather patterns in different regions.
For example, the Jet Stream can bring warm air from the south to the north, causing mild weather in the winter. On the other hand, it can also bring cold air from the north to the south, causing extreme cold temperatures.
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What region is surrounded by the adriatic sea, ionian sea, and aegean sea?
Answer:
The Balkans
Explanation:
You're welcome.
why are the divergent plate boundaries (mid-ocean riridges higher in elevation than the surrounding ocean floor? a. the force of the magma extruding from the plate boundary pushes up the ocean floor. b. warmer material near the ridge is less dense, so it is more buoyant on the mantle. c. the collision of the tectonic plates is forcing material higher. d. thermal springs developing in the plate boundary deposit large amounts of material, increasing the height.
Answer: it is to
Explanation:
b
Many biologists are currently working towards cataloguing and classifying all life on earth. this is an example of?
The Ediacaran fauna is evidence that biologists are actively working to document and categorise every type of life on earth.
Life on Earth needs to be categorised and catalogued for a number of reasons. In the first place, comprehending the diversity of life on earth aids in our comprehension of the natural world and the interdependence of many organisms. It also aids in our comprehension of the relationships between various species and the interactions between various organisms and their surroundings. We can use this knowledge to make wise management and conservation decisions for biodiversity.
Organizing and classifying life on Earth also has useful uses in industries like biotechnology, medicine, and agriculture.
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beach profiles (e.g. width of beaches) may differ significantly from summer to winter. large, high-energy waves produced by winter storms affect california beaches by:
The eroding of the shoreline and variations in beach width brought on by winter storms in California can have a substantial impact on beach profiles. Significant amounts of sand can be lost from the beach due to the strong waves, narrowing the shoreline generally and changing the beach profile.
Beach profiles describe a beach's configuration and contour as seen from an offshore vantage point. The length of the beach, the angle at which the shoreline slopes, the existence of cliffs or sand dunes, and other characteristics that characterise the beach can all be considered. The types of waves and currents that affect the shoreline, the kind and quantity of sediment on the beach, and the geography of the underlying ground all have an impact on beach profiles. Depending on the weather and ocean conditions, beach profiles can vary dramatically from season to season and even day to day.
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what is the worst that happens to tall buildings in los angeles and san francisco during the big earthquakes?
The worst that happens to tall buildings in los Angeles and San Francisco during the biggest earthquake can be e there suffers severe structural damage but remain standing.
Earthquake, any jolting of the earth that occurs suddenly and is brought on by seismic waves moving through the planet's rocks. Seismic waves are created when a form of energy that has been trapped in the Earth's crust for a while suddenly escapes, typically when massive rocks that are rubbing up against one another suddenly fracture and "slip." Most earthquakes happen along geologic faults, which are confined areas where rock masses move relative to one another. The major fault lines in the world can be found on the edges of the enormous tectonic plates that make up the crust of the Earth. (View the list of large earthquakes.)Before seismology was developed at the start of the 20th century, little was known about earthquakes.To know more about earthquake here
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what is the term for the measure of the fertility of a statistically fictitious yet average group of women moving through their childbearing years?
Total Fertility Rate is the term used to describe the fertility of a hypothetical but realistically representative group of women who are in the middle of their reproductive years.
The total number of children born in that year is equal to the number of children each woman would have if she were to live to the end of her reproductive years and bear children at the present age-specific fertility rates.
The number of children per mother is indicated. The total fertility rate is directly derived as the sum of the age-specific fertility rates, which commonly pertain to women aged 15 to 49, when statistics are presented in five-year age groups.
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What is accurate about seismic waves moving through the Earth?
S-waves (also called shear-waves) move through neither solids nor liquids.
S-waves (also called shear-waves) move through solids and all liquids except Diet Pepsi.
Correct!
S-waves (also called shear-waves) move through solids but not liquids.
S-waves (also called shear-waves) move through liquids but not solids.
S-waves (also called shear-waves) move through both solids and liquids.
The truth about seismic waves moving through the Earth
B. S-waves (also called shear-waves) move through solids but not liquids.What is seismic waves?Seismic waves are waves of energy that travel through the Earth's interior in response to an earthquake or other source of seismic energy. There are two main types of seismic waves: P-waves (also called primary waves) and S-waves (also called shear waves).
P-waves are compression waves that move through both solids and liquids. They are the fastest of the two types of seismic waves and can move through the Earth's interior at speeds of several kilometers per second.
S-waves are shear waves that move only through solids, not liquids. They are slower than P-waves and can only travel through solid materials. S-waves cause the ground to move perpendicular to the direction of wave propagation, which makes them more damaging than P-waves in terms of ground shaking and structural damage.
In conclusion, S-waves can only move through solids, not liquids, and are an important tool for seismologists to understand the structure and composition of the Earth's interior.
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