17. The Earth's ocean basins
(a) date from the original formation of the planet
(b) are continually expanding
(c) were formed in the breakup of supercontinents
(d) none of the above
18. Each volcanic center produces both volcanic and plutonic rocks, with the plutonic varieties accumulating underground. The difference between these two varieties is
(a) their chemistry, which changes as the magma erupts on the surface
(b) the size of the crystals, as a function of cooling time
(c) their mineral composition, which changes as the magma erupts on the surface
(d) their density, based on the proportion of heavier metals
19. The silicate minerals are the most abundant varieties on the Earth's surface. They consist of metals held together by silica tetrahedra. These tetrahedra can be arranged in a variety of configurations. Those configurations
(a) become more complex in minerals with decreasing crystallization temperatures (b) become simpler in minerals with increasing amounts of quartz
(c) become more complex in minerals with increasing amounts of iron and magnesium
(d) become simpler in minerals with a decreasing crystallization temperature
20. Arc magmatism wouldn't happen on our planet
(a) if we didn't have a silica-rich planet
(b) in the absence of the effects of water
(c) if we didn't have continental lithosphere (d) without the Earth's magnetic field
21. Old aulocogens are not uncommon on the continents, given the long course of geologic history. These
are now most often
(a) Significant mountain ranges
(b) Passive margins
(c) River valleys or oceanic (d) Deset settings
17. The Earth's ocean basins: (c) were formed in the breakup of supercontinents
The Earth's ocean basins are the large, roughly circular depressions on the Earth's surface that contain the ocean's water. These basins were formed over millions of years as the plates that make up the Earth's crust moved apart, creating new oceanic crust and leaving behind the empty spaces that became the ocean basins. The ocean basins are not continuously expanding, but they are still actively growing due to the movement of the tectonic plates.
18. Each volcanic center produces both volcanic and plutonic rocks, with the plutonic varieties accumulating underground. The difference between these two varieties is: (c) their mineral composition, which changes as the magma erupts on the surface
Volcanic rocks are formed from the solidification of molten rock, while plutonic rocks are formed from the solidification of magma that crystallizes underground. Volcanic rocks are typically rich in minerals such as feldspar and quartz, while plutonic rocks are typically rich in minerals such as hornblende, pyroxene, and amphibole. The mineral composition of volcanic and plutonic rocks can change as they cool, which can affect their physical properties such as density and hardness.
19. The silicate minerals are the most abundant varieties on the Earth's surface. They consist of metals held together by silica tetrahedra. These tetrahedra can be arranged in a variety of configurations. Those configurations: (d) become simpler in minerals with a decreasing crystallization temperature
The silicate minerals are the most abundant group of minerals on the Earth's surface, and they are formed from the solidification of molten magma or lava. These minerals consist of metal ions held together by silica tetrahedra, which can be arranged in a variety of configurations depending on the cooling rate and other factors. As the mineral cools, the tetrahedra can rearrange themselves to form more complex structures, such as the trigonal or tetragonal structures found in many silicates. On the other hand, as the mineral cools further, the tetrahedra can become simpler and form the orthorhombic or cubic structures found in some silicates. The complexity of the tetrahedral arrangement is not directly related to the amount of quartz present in the mineral, although quartz can affect the crystallization temperature and other properties of the mineral.
20. Arc magmatism wouldn't happen on our planet: (a) if we didn't have a silica-rich planet
Arc magmatism occurs when magma rises from deep within the Earth and reacts with the overlying rock. This process can lead to the formation of volcanoes, and the resulting magma is typically rich in silica, which is responsible for the high viscosity and gas content of the magma. Without a silica-rich planet, arc magmatism would not be possible, as the low viscosity and gas content of the magma would make it difficult for it to rise to the surface.
21. Old aulocogens are not uncommon on the continents, given the long course of geologic history. These are now most often: (b) Passive margins
Aulocogenic rocks are formed from the crystallization of magma that has intruded into pre-existing rocks, such as sedimentary or metamorphic rocks. These rocks are typically rich in mafic minerals such as pyroxene and amphibole, and they can form a variety of different rock types depending on the conditions of their formation. In the context of the continents, old aulocogenic rocks are most commonly found in passive margins, which are areas of the continental crust that have not been subjected to significant tectonic activity and erosion. These passive margins are often characterized by thick sequences of sedimentary rocks that can provide a favorable environment for the intrusion of mafic magma and the formation of aulocogenic rocks.
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The Torah consists of five books that include __________
the most abundant elements found in the earth’s rocks (such as oxygen, silicon, and iron) were formed by ____.
The formation of the most abundant elements found in the Earth's rocks is a fascinating journey that begins with the birth and evolution of stars. The correct answer is stellar nucleosynthesis and subsequent stellar evolution.
These elements were initially created in the cores of massive stars through nuclear fusion reactions, where lighter elements combine to form heavier ones. During the later stages of a star's life, especially during supernova explosions, these synthesized elements are released into space.
Over time, these elements become part of interstellar clouds and eventually form new stars and planetary systems, including the Earth. Through various geological processes such as volcanic activity, weathering, and sedimentation, these elements become incorporated into Earth's rocks and minerals, making them abundant constituents of our planet's composition.
Therefore, the most abundant elements found in the Earth's rocks, including oxygen, silicon, and iron, were formed through processes of stellar nucleosynthesis and subsequent stellar evolution.
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Which organizational pattern would be the best choice for a speech to explain the trajectory of a meteor that may come dangerously close to earth?
Temporal (Chronological) organizational patterns, such as a sequence of events or a negotiation process, and spatial (directional) organizational patterns, such as top to bottom, left to right, front to back, and east to west (works well for a speech that explains the trajectory of a meteor that may come dangerously close to earth).
A process called the organizational pattern helps you structure and arrange your ideas, thoughts, speech, and presentation for maximum impact. Effective communication and logical organization depend on a secure connection between the sender and the recipient.
Writing utilizes a variety of organizational patterns overall. Examples include cause and effect, compare and contrast, order of importance, and chronological order. Stories that have a distinct beginning, middle, and end are frequently told in chronological order, which adheres to a set timeline of events.
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In this program you will be trying to determine mass of the gas giant based on the period and orbital radius of the moon that you observe orbiting the planet. Use the on screen ruler to get the orbital radius of the moon and time the moon for a least one revolution around the gas giant to determine the period or revolution. Use this information to determine the mass of the gas giant.When you have finished collecting data hit End to submit your results.
In this program, the goal is to determine the mass of a gas giant using the period and orbital radius of a moon that orbits it
The first step is to measure the orbital radius of the moon using an on-screen ruler. Then, you need to time the moon for at least one revolution around the gas giant to determine its period or revolution.
Finally, you can use the period and orbital radius information to calculate the mass of the gas giant using the formula M = 4π²a³/GT².
It's important to note that this calculation assumes that the moon's orbit is circular and that there are no other significant gravitational influences on the moon's orbit. If the moon's orbit is not circular or there are other significant gravitational influences, the calculation will be more complex.
Determining the mass of a gas giant can help us understand the composition and formation of planets in our solar system and beyond. By studying the properties of gas giants and their moons, we can gain insights into the early evolution of our solar system and the conditions that give rise to different types of planets.
Overall, this program provides an opportunity to engage in scientific inquiry and explore the wonders of our universe.
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which of the following represents a positive feedback loop in the arctic that is associated with anthropogenic climate change?
Melting of ice represents a positive feedback loop in the arctic that is associated with anthropogenic climate change
What is climate change?Long-term changes in temperature and weather patterns are referred to as climate change. These changes may be organic, but since the 1800s, human activity has been the primary cause of climate change. This is primarily because burning fossil fuels, such as coal, oil, and gas, releases gases that trap heat.
Global warming is included in the term "climate change," which also refers to a wider range of planetary changes. These include changes in flower/plant blooming times, dwindling mountain glaciers, accelerating ice melt in Greenland, Antarctica, and the Arctic, and rising sea levels.
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Portugal was a major power during the Age of Exploration.
-True
-False
It is a tropical cyclone that is formed in northwest pacific ocea affecting southeast asia,west philiphine sea and mostly japan
You are referring to a typhoon, which is a type of tropical cyclone that is formed in the northwest Pacific Ocean and affects Southeast Asia, the Philippines, and Japan in particular.
Typhoons typically form along the Intertropical Convergence Zone (ITCZ), where warm moist air rises, resulting in large thunderstorms and winds that can reach up to 200 mph. The typhoon season in the region typically runs from May to November, with peak activity occurring in the months of August and September.
Once a tropical depression has formed, the Japan Meteorological Agency (JMA) will classify it as a typhoon if it has maximum sustained winds of at least 17 meters per second (about 33 mph). The JMA will then assign the storm a name, typically based on the phonetic alphabet.
The storm will then be monitored and tracked by the agency. Depending on its intensity, the JMA will issue warnings and advisories to the public, such as evacuation orders.
Since your question is not complete, here is the full task:
a. Strong winds
b.Torrential rain
c. Typhoond. Severe damage
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Which of the following is an issue with replanting forests?
Monocultures
Drip Irrigation
Habitat Loss
None of the above
Answer:
drip irrigation should be the answer
Describe three uses for the mine after coal extraction has stopped
Answer:
Once production on a mine stops, a small labour force remains behind to shut down and decommission the site. This involves removing completely the machinery that can be, or needs to be, removed. Often this is taken to another site or sold.
Mining operations, however expansive and complex, are temporary. Eventually, once the most accessible and valuable materials have been extracted, the mine is closed, and the site must be restored back to its original state. This includes covering up mine entrances, replanting grass and trees, and testing surrounding water, soil, and air for contaminants.
Since 1977 when the U.S. Congress enacted the Surface Mining Control and Reclamation Act, many regulations have been established to ensure mine sites are operated, and any environmental damage is remediated, in a responsible way. The Office of Surface Mining Reclamation and Enforcement (OSMRE), for example, is a bureau within the United States Department of the Interior created to address coal mine remediation.
The OSMRE’s mission statement asserts, “Our primary objectives are to ensure that coal mines are operated in a manner that protects citizens and the environment during mining and assures that the land is restored to beneficial use following mining, and to mitigate the effects of past mining by aggressively pursuing reclamation of abandoned coal mines.”
Other U.S. laws governing the mining industry include:
The Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), or the Superfund program
The Clean Water Act
The Resource Conservation and Recovery Act.
Similar European Union directives include:
The Environmental Impact Assessment Directive
The Water Framework Directive
The Waste Framework, Hazardous Waste, and Landfill Directives.
Canadian federal directives include:
The Canadian Environmental Assessment Act
The Fisheries Act
The Canadian Environmental Protection Act.
Which of the following is NOT a piece of evidence supporting the conclusion that active galactic nuclei are powered by accretion disks around massive black holes?
A) Observed radiation from the galactic center varies significantly in brightness in times as short as a few days.
B) Infrared observations show that many stars are forming near the centers of active galaxies.
C) Radio observations sometimes show long jets of material extending millions of light-years out from the galactic center.
D) The total amount of radiation coming from the galactic center is, in some cases, comparable to the amount of radiation put out by 10 billion or more ordinary stars.
Option B) "Infrared observations show that many stars are forming near the centers of active galaxies" is not a piece of evidence supporting the conclusion that active galactic nuclei (AGN) are powered by accretion disks around massive black holes.
Active galactic nuclei (AGN) are believed to be powered by accretion disks around massive black holes at the centers of galaxies. The pieces of evidence that support this conclusion are as follows:
Observed radiation from the galactic center varies significantly in brightness in times as short as a few days. This variability suggests that the source of the radiation is compact and rapidly changing, characteristics consistent with the accretion disk around a massive black hole.
Radio observations sometimes show long jets of material extending millions of light-years out from the galactic center. These jets are thought to be generated by the interaction between the accretion disk and the strong magnetic fields associated with the black hole, providing further evidence for the presence of a massive black hole at the center of the AGN.
The total amount of radiation coming from the galactic center is, in some cases, comparable to the amount of radiation put out by 10 billion or more ordinary stars. Such an enormous amount of energy output can be explained by the release of gravitational potential energy as matter accretes onto a massive black hole.
However, "Infrared observations show that many stars are forming near the centers of active galaxies" does not directly support the conclusion of AGN powered by accretion disks around massive black holes. While star formation near the galactic centers is common in active galaxies, it does not provide direct evidence for the presence or mechanism of accretion disks around massive black holes.
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1) Why
are
people drawn to cities? Give specific examples. (2)
Answer:
People may be drawn to cities for the work and how short it takes to get to work from where they live in the city. Some others may be looking for schools (collages). Many people may just like the thought of the city.
please do not copy and paste
4. What is meant by the Earth's carrying capacity? How can it be measured?
The largest population or amount of resource consumption that the planet can accommodate in a sustainable manner over a long period of time is referred to as the Earth's carrying capacity.
It stands for the harmony between the Earth's natural resources and the demands that humans and other living beings impose on them. Assessment of many aspects, including the availability of natural resources (such as water, food and energy), the planet's ability to absorb waste and pollution, and the ecological limits of ecosystems, is necessary to determine Earth's carrying capacity.
When calculating carrying capacity, scientists take into account variables such as ecological footprint analysis, energy and material flow analysis, and population projections.
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Question
You are a stocker at Stuff & Things. In setting up displays, what rule must you adhere to?
A. All products must have hanging price tags.
B. All price tags must be matched to the correct product.
C. All cookware must be set in front of aisle 20.
D . All scannable bar codes must be displayed in a prominent position.
E. All products must have a blue tag.
In setting up displays, the rule we must adhere to All price tags must be matched to the correct product. The correct option is b.
What is a product?A product is an item offered for sale. A product can be a service or an item. It can be physical or virtual or cyber form. Every product is made at a cost and each is sold at a price. The price that can be charged depends on the market, the quality, the marketing and the segment that is targeted.
Each product has a useful life after which it needs replacement and a life cycle after which it has to be re-invented.
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How could GIS mapping be helpful in determining where to build a housing development?
Answer:
GIS technology is used heavily in the realm of housing development. Building a new housing development is inherently geographical.
With a GIS mapping system in place for your project:
have up-to-date aerial photography of your area
overlay parcels of land depicting owner/assessment etc
overlay of zoning areas
overlay of utilities and easements
with this information you can then use the GIS mapping system to help you locate a new project in your community
What types of vegetation would you observe if you got opportunity to travel from equatorial to polar region? Name of Vegetation help me ASAP
The types of vegetation I would observe if I got opportunity to travel from equatorial to polar region would be- forest, tundra, desert and grassland.
What do you mean by vegetation?Vegetation refers to a variety of plants that have grown naturally, on their own, without any involvement of human life in a particular place. Thus, Vegetation is considered the plant life of a region.
What type of vegetation is found in equatorial region?In the equatorial region, due to high temperatures and abundant rainfall plant growth is seen all year round and so the grassland is seen. The areas usually have equatorial rainforests and these forests have very dense vegetation. Here many different types of trees and other plants can be found growing.
What type of vegetation is found in polar region?As Polar regions are extremely cold, the growth of natural vegetation is very limited here. In the Polar region, only mosses, lichens and very small shrubs and this type of vegetation is called tundra. Thus, this vegetation grows during the very short summers when it's not very cold.
Hence, the vegetation which would be seen from equatorial to polar region would be of forest, tundra, desert and grassland.
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Which example shows a territory changing where the countries
purchase territory?
A student conducts an experiment to determine how the temperature of water affects the time for salt to dissolve in 100 mL of water. The student makes one measurement for each temperature.
What is one way that the student could improve the experiment?
perform multiple trials for each measurement instead of just one
perform one trial for each measurement but use a different volume of water for each test
use a different timer for each temperature of water
use a different type of salt for each temperature of water
Answer:
b
Explanation:
Answer:
"perform multipule trials for each measurment instead of just one"
Explanation:
quite literaly did the 1.07 quiz and its correct and why the heck not give you the rest of the answers because im awesome (k12 answers)
1. Kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. She placed them on a window sill in the sun for an hour and then measured the warmth of the air in each box.
In this experiment, what is the warmth of the air?
(answer) "a dependent variable"
2. A student drops three blocks from the same height and measures the time it takes for the blocks to hit the ground. Each block has a different mass.
What is the dependent variable in the experiment?
(answer) "the time for the blocks to hit the ground"
3. A student conducts an experiment to determine how the temperature of water affects the time for sugar to dissolve. In each trial, the student uses a different amount of water and a different temperature of water.
What is wrong with this experimental design?
(answer) "The student changed more than one independent variable."
4. Which statement best represents a proper hypothesis?
(answer) "If different types of leaves are exposed to low temperatures, then they will change colors."
your welcome
-your friendly neighborhood k12er
Consider the global impacts associated with the greenhouse effect. Select the three statements below that are true:
The greenhouse effect is fueled by solar energy, and is responsible for Earth's temperature range. Reducing greenhouse gases in Earth's atmosphere would reduce temperatures.
Hence, the correct options are a, b and d.
There are several negative impacts associated with the enhanced greenhouse effect, which refers to the increased concentration of greenhouse gases due to human activities. These impacts include:
1. Climate change: The enhanced greenhouse effect contributes to global warming, leading to changes in weather patterns, rising temperatures, and altered ecosystems.
2. Melting glaciers: Increased global temperatures cause the melting of ice caps and glaciers, leading to rising sea levels and potential coastal flooding.
3. Extreme weather events: Climate change intensifies extreme weather events, such as hurricanes, heatwaves, and droughts, impacting ecosystems, infrastructure, and human lives.
4. Disruption of ecosystems: Changes in temperature and precipitation patterns can disrupt ecosystems, affecting plant and animal species, biodiversity, and ecological balance.
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The given question is incomplete. Hence, the complete question is:
a. The greenhouse effect is responsible for Earth's temperature range.
b. The greenhouse effect is fueled by solar energy.
c. Water vapor is NOT a greenhouse gas.
d. Reducing greenhouse gases in Earth's atmosphere would reduce temperatures.
The Galapagos Islands, Canary Islands, and Easter Island, and Oregon's Newberry Crater (Continental Crust)
The Galápagos Islands, Canary Islands and Easter Island, and Oregon's Newberry Crater (Continental Crust) are shield volcano origins.
What are shield volcanoes?It corresponds to flat volcanoes that are formed by basaltic lava of low viscosity, flowing more easily through the ground. These types of volcanoes are wider, with non-explosive basaltic lavas, capable of creating a smaller volcanic cone than other types.
Therefore, they are volcanoes that pose less danger to communities due to the low explosive capacity of basaltic lava, being more found in mid-oceanic mountain ranges.
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why weren’t colonist’s people welcomed back to greece? (7th grade)
Most magmas and lavas are silicic (i.e., crystallize into rocks with abundant silicate minerals)? (t/f)
The statement "Most magmas and lavas are silicic (i.e., crystallize into rocks with abundant silicate minerals)" is true asThe felsic magma crystallizes at a temperature that is relatively low, resulting in rocks with a specific gravity of less than 3.
The term "felsic magma" refers to magma with a silica content greater than 65%, a high proportion of lighter elements like oxygen, silicon, sodium, aluminum, and potassium, and a lighter color than basic magma. These magmas have a high viscosity and flow at a much slower rate due to their high silica content.
Under the continental crust of the Earth, the molten material causes the formation of felsic magma. This material either reaches the surface as lava and rapidly cools into rocks like rhyolite or cools and crystallizes into granite through channels in the Earth's crust.
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what does the phrase 'constant of people' means?
The orbiting of the Earth around the sun is called ________. a Orbit b Axis c Rotation d Revolution
Answer:
revolution
Explanation:
make a claim that proposes an effective, long-term solution to minimize the erosion of topsoil into surface waters.
A claim that proposes an effective, long-term solution to minimize the erosion of topsoil into surface waters is by leaving more residue on the surface during the months when there are no crops growing, no-till farming can strengthen the soil's structure and lessen erosion.
What is the function of leaving more residue on the surface?Additionally crucial to soil and water conservation is residue management. Mulch made of crop residue applied at a rate of around 2.5 Mg/ha can cut soil loss by about 60%. Returning agricultural residue has other vital benefits as well, particularly for rainfed agriculture in dry and semi-arid areas. Crop residue cushions the impact of raindrops and deflects wind away from the soil's surface.
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What are the population possibilities and power over the decision making process?
Answer:
half
it can be a positive or negative
Câu 1: Châu Mĩ tiếp giáp với những đại dương nào?
A.Thái Bình Dương, Đại Tây Dương, Bắc Băng Dương.
B.Thái Bình Dương, Bắc Băng Dương, Ấn Độ Dương
C.Đại Tây Dương, Ấn Độ Dương, Bắc Băng Dương.
D.Thái Bình Dương, Đại Tây Dương, Ấn Độ Dương.
Answer:A.Thái Bình Dương, Đại Tây Dương, Bắc Băng Dương.
Explanation:
Answer:
A.Thái Bình Dương, Đại Tây Dương, Bắc Băng Dương.
Explanation:
How do we use economics to study culture? Identify at least two tools or indicators. Then
describe what you can learn from one of those tools or indicators and provide an example.
Cultural indicators are instruments that act as a point of reference for the comprehension of phenomena that take place within the cultural realm. Cultural economy is the area of economics that focuses on how culture influences economic outcomes.
For instance, individualism, the view that capitalism would be the foundation of freedom, exceptionalism, gun ownership, etc. represent cultural values in the United States that have an impact on the economy and national defense. The impact of these traditional influences on GDP would be the second step of this study procedure.
For instance, Pakistan is an Islamic nation that does not support interest rates in the banking system, which has a significant impact on GDP. As a result, the culture does not believe rather impacts the economy.
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Determine whether each physical environment of the Eastern Hemisphere supports or limits human activities. use evidence to explain your answer.
The Siberian tundra, a region in Northern Russia, experiences extremely cold temperatures in the winter. Summer months provide a short crop-growing season .
Answer:
Within the eastern hemisphere there are a number of factors that limit human activities:
low temperatures in northern Russia - soils are frozen, temperatures very low, summers are short.the very high altitudes of Nepal, Bhutan, China in the Himalayasthe cold desert areas of China and MongoliaSeveral factors in the eastern hemisphere restrict human activity, including: Low temperatures in northern Russia cause frozen soils, extremely low temperatures, and brief summers, the Himalayas' very high heights in Nepal, Bhutan, and China
What is eastern hemisphere ?The region of the Earth eastern of the prime meridian and westward of the International Date Line is referred to as the Eastern Hemisphere. This covers a large portion of Asia, Australia, Africa, Europe, and the Oceanian islands. The Indian Ocean basin will be in the middle of a map that is centered on the Eastern Hemisphere.
Central African tropical area that is humid. dry climate such as the Sahara, the biggest desert on earth, which is located in northern Africa. climates include humid subtropical areas close to Sydney, Australia, the Mediterranean near Israel, and marine climates close to Copenhagen, Denmark.
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the image shows mount st. helens two years after its 1980 eruption. given the shape of the volcano and presence of a lava dome (source of the steam), what is the most likely composition of the associated magma?
Mount St. Helens is a stratovolcano, which is typically associated with explosive eruptions. In the case of Mount St. Helens, the 1980 eruption was a very violent explosive eruption that produced a massive eruption column and pyroclastic flows.
Mount St. Helens is a stratovolcano located in the Pacific Northwest region of the United States. Stratovolcanoes are tall, conical mountains that are composed of alternating layers of solidified lava, ash, and other volcanic debris that have accumulated over time. These volcanoes are typically associated with explosive eruptions due to the characteristics of the magma that they produce.
In the case of Mount St. Helens, the 1980 eruption was a particularly violent and catastrophic event that resulted in the loss of many lives and significant damage to the surrounding area. The eruption produced a massive eruption column that reached an altitude of over 15 miles, and pyroclastic flows that traveled at high speeds across the landscape.
The presence of a lava dome in the aftermath of the eruption indicates that the magma associated with Mount St. Helens is relatively viscous, or thick, and is rich in silica and volatile compounds. This type of magma is referred to as felsic or silicic magma, and it is characterized by a high viscosity, or resistance to flow, due to its high silica content.
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