most commonly, a hot-spot volcano: group of answer choices is richer in silica than andesite. is basaltic in composition. is mostly andesitic in composition. is lower in silica than basalt, more like the mantle from which the hot-spot lava comes.

Answers

Answer 1

Most commonly, a hot-spot volcano is basaltic in composition. In terms of geology, a hotspot is a region in the Earth's mantle where hot plumes ascend upward and create volcanoes on the crust above.

Since tectonic plate borders have no bearing on where a hotspot is located on Earth's surface, hotspots may cause a chain of volcanoes to erupt as the plates move above them. In contrast to the surrounding tectonic plates, mantle plumes that produce hotspots are assumed to be generally immobile. As a result, older volcanoes are carried by a plate as it moves over the site of a plume eruption.

Most hotspot volcanoes are basaltic in nature (e.g., Hawaii, Tahiti). They are less explosive as a result than subduction zone volcanoes, where water is held beneath the superseding plate. Where hotspots exist on continents, basaltic magma rises through the crust and melts, forming rhyolites. Rhyolites like this have the potential to explode in a destructive way.

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Related Questions

The primary reason native peoples in california remained hunters and gatherers for hundreds of years after europeans arrived in the western hemisphere was that?

Answers

The primary reason for why native peoples in california remained hunters and gatherers for hundreds of years after europeans arrived in the western hemisphere was because  Both land and ocean provided an abundant food supply and resources.

human evolution is the process where humanbeing evolve according to the needs , so when there will be plenty of natural resources , then their basic needs get fulfilled by existing natural resources so they never tried to evolve themselves.

paleo-indians were living in an isolated continent , there was no fear of military attack , food scarcity, population migration , etc and there was no need for agriculture because they can get food from forest, river, ocean, etc. and their demand gets fulfilled by available natural resources , so they never tried to expand their research and never tried to adopt alien culture.

so even after hundred years of European arrival the native people of california remained hunter and gatherer.

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Please describe the negative externality from this case and broadly describe the ways to internalise the externality.
"There was a ferry wharf and it was the one and only way to cross the river for millions of people. There are so many restaurants and other businesses at the wharf. Speedboats are also a way to cross the river for many people. But a bridge was built and the ferry wharf lost its customers. So many businesses like hotels, speedboat services, and shops are being shut down and the economy of this wharf is now a disaster."

Answers

The poor externality in this case is the terrible effect on corporations and the neighborhood economy because of the construction of the bridge. The ferry wharf, which become the number one transportation hub and supply of sales for lots groups, suffered a full-size loss of customers and subsequent closures of lodges, speedboat offerings, and shops.

To internalize this externality and mitigate its negative outcomes, several techniques can be taken into consideration:

Compensation: The government or responsible party can provide reimbursement or monetary help to the affected agencies and people to help them recover and transition to new opportunities.

Infrastructure improvement: Investment in alternative infrastructure or centers close to the ferry wharf can appeal to new companies and sports, promoting an economic boom and presenting alternative resources for employment.

Diversification: Encouraging affected corporations to diversify their services or products to conform to changing circumstances can assist them continue to exist and thrive in the new aggressive landscape.

Economic incentives: Introducing incentives, including tax breaks or presents, for agencies to stay within the vicinity or put money into new ventures can help maintain nearby companies and stimulate economic pastime.

Community development tasks: Implementing community development applications, which include task training, talent development, and entrepreneurial assistance, can empower affected individuals to explore new financial possibilities and rebuild the local financial system.

By internalizing the poor externality, efforts may be made to mitigate the unfavorable outcomes and foster sustainable monetary development in the affected region.

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Plz help it's due at 12!!!

All of Earth's systems interact in complex ways. Describe how human behaviors around energy use have caused changes in the greenhouse gas concentration in the atmosphere. How have these atmospheric changes impacted the amount of Arctic sea ice? And, how have these changes in the cryosphere, impacted the marine ecosystems (biosphere)? How COULD humans change their behavior to reduce these impacts?

Answers

Answer:

Well, most transportation methods cause carbon dioxide to go into our atmosphere. Using hairspray is also another way. Because of the high levels of Carbon Dioxide in our atmosphere, global warming has risen (if that’s a word :D). Due to global warming ice in Antartica is melting and the Polar bears are in danger (sadly). Now I can’t tell you anymore about this topic because I don’t know anything about it (I haven’t learned anything else yet) I hope this helped, and if you knew this information I’m really sorry....Have a great day!

Explanation:

Answer:

most transportation methods cause carbon dioxide to go into our atmosphere. Using hairspray is also another way. Because of the high levels of Carbon Dioxide in our atmosphere, global warming has risen (if that’s a word :D). Due to global warming ice in Antartica is melting and the Polar bears are in danger (sadly).

Explanation:

ya true

List one limitation of the law of superposition.

Answers

Answer:

animal interference and vegetation, as well as limestone crystallization.

A measure of how crowded with people a piece of land is, this is usually measured as the number of people per square mile.
a Population Density
b. Push-Pull Factors
c. Rate of natural increase
d. Cultural Hearth

Answers

Answer: a. population density

Explanation: i believe this is correct because density is basically how much stuff can fit in a certain thing. population is the number of people in an area. population density will measure how crowded (how much/stuffed it is) a place is per mile. hope this helps i’m sorry if it was really confusing and unclear :((

Where do the vast majority of people live in South America?

A. in the rain forest

B. along each coast

C. in the Amazon Basin

Answers

Answer:

b. Along each coast

The correct answer is B!

where is the sedjment the largedt in a spit

Answers

The longest spit in the world is the Arabat Spit in the Sea of Azov. It is approximately 110 kilometres (68 mi) long. The longest spit in a freshwater body of water is Long Point, Ontario, which extends approximately 32 km (20 mi) into Lake Erie. Hope this helps!

Mass wasting delivers sediment to streams. We believe that in regions such as Pennsylvania or the hills around Washington, DC, most of the mass that is delivered to streams arrives by: Group of answer choices Very fast debris avalanches and flows Grain flows that occur when the soil dries out during summer droughts Soil creep, slow motion of pieces from freeze-thaw action, throw by falling roots, downhill motion of rocks during digging of gopher holes, etc. Slumps, like someone slumping down in an easy chair Careless people taking leaks in sinkholes after drinking too much Pepsi

Answers

Mass wasting delivers sediment to streams. According to our estimation, the majority of the mass is transported to streams in places like Pennsylvania or the hills surrounding Washington, DC.

It comes from a variety of processes, including soil creep, the sluggish motion of pieces caused by freeze-thaw action, throwing by falling roots, the downward motion of pebbles during gopher hole digging, etc.

In many locations, like Pennsylvania or close to Washington, DC, the slow and constant movements of pebbles toward waterways are more significant than the occasional dramatic events. Although Pennsylvania does have both, quick landslides and slumps are not very prevalent there.

In highly steep mountains, fast landslides may predominate and slumps can be significant. But in Pennsylvania or close to Washington, DC, where the earth tends to stay together even in the summer, they are quite uncommon.

Therefore, the correct statement is "Soil creep, slow motion of pieces from freeze-thaw action," "throw by falling roots," "rocks moving downhill while gopher holes are being dug," etc.

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hiii i need help with this geologyquestion!!

Answers

Answer:

You didn't post anything

Explanation:

Answer:

Nothing was posted but... I'll just snag these points :D

Explanation:

Which scientist arranged the elements in order of increasing atomic number, rather than increasing atomic mass?

Antoine Lavoisier
Dmitri Mendeleev
Henry Moseley
John Newlands

Answers

Dmitri Mendeleev did
Answer: Dmitri Mendeleev

Explanation: Mendeleev arranged the elements according to increasing atomic mass. Mendeleev predicted elements that would later be discovered.

Which of the following is NOT a European Peninsula?

Question 4 options:

Yucatan


Jutland


Scandinavian


Italian

Answers

The first one :
Yucatan that’s it

Why should extra precautions against sun exposure be taken when boating? (5 points)

a
Water cancels out most sunscreens.

b
UV rays are blocked over land, but not over water.

c
The heat of the water increases potential skin damage.

d
The water reflects UV rays, adding to exposure.

Answers

Answer:

D. The water reflects U.V rays, adding to exposure.

Explanation:

This is true because water reflects light, which contains UV. When UV is reflected it is magnified by 25%.

what is the capital of nigeria?​

Answers

Answer:

Abuja

Explanation:

The capital of Nigeria is Abuja! :) Lagos was the capital of Nigeria until 1991 when it was moved to the city of Abuja.

The capital of Nigeria is Abuja.

which is a current intraregional migration trend in the united states?

Answers

Answer:

Initially, internal migrations in many countries (Russia, USA, Canada) were associated with the colonization of vacant or sparsely populated countries. With their exhaustion, such migrations have lost their former scope and significance. However, in a large number of developing countries (China, Indonesia), the role of migration within the district, which is associated with the development of huge, hitherto sparsely populated territories, is still large. In the 1950s, more than 5 million people were relocated to another island from densely populated Java.

The developments described in this passage most clearly reflect with of the following?

The developments described in this passage most clearly reflect with of the following?

Answers

The developments described in this passage most clearly reflect: the degree to which Mali increased interregional trade. Option C

What should you know about Mansa Musa and his spending as a way to increased interregional trade?

The text in the picture describes Mansa Musa, King of Mali, visiting Cairo in 1324 during his trip to Mecca.

Mansa Musa's travel to Cairo tell us more about the growing interregional economic and cultural trade/integration that happend between West Africa and other areas throughout the 14th century.

in the statement " I heard talk of the arrival of this sultan Musa on his Pilgrimage and found the Cairenes eager to recount what they had seem of the Africans' prodigal spending"  Prodigal spending in the passage hints to trade

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Answer:

B

Explanation:

I did the assessment before

The fundamental principle of geology put forth by James Hutton is called _______. The fundamental principle of geology put forth by James Hutton is called _______. the principle of uniformitarianism the principle of original horizontality the principle of superposition the principle of catastrophism the principle of cross-cutting relationships

Answers

Answer:

The correct answer is - the principle of uniformitarianism.

Explanation:

The principle of uniformitarianism is the principle that helps in understanding the history of the earth. This concept developed by James Hutton has an idea that Earth has always changed in uniform ways and that the present is the key to the past.

According to this theory, the earth is always a geological process that developing as it was developed or change in past in a uniform manner. It is one of the fundamental principle.

Explain the process of acid rain, and describe some of its negative effects. Please make sure to use complete sentences and proper grammar.

Answers

The cyclical process that involves the emission of sulfur oxide and nitrous oxides into the atmosphere leading to formation of clouds resulting in a rain, is known as an acid rain.

What is the significance of acid rain?

An acid rain is polluting in nature and is often described with a few negative effects on the environment. These effects occur mostly due to the acids present in the rainwater.

The negative effects of acid rain include,

Corrosion of steel structures;Weathering effects of stone buildings;Deforestation due to destruction of trees;Disturbance to the natural habitat of living beings.

Hence, the importance of acid rain is aforementioned.

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What must happen for the carbon cycle to continue in this terrarium?
open for
A
All organisms must continue to exchange gases.
B
The snails must double their production of carbon dioxide.
C
D
The plant must produce carbon dioxide at a faster rate.
The decomposers must begin to produce oxygen.

Answers

D because I did this

the metamorphic rock shown below is very hard and does not fizz under hydrochloric acid. what is this rock?

Answers

A drop of hydrochloric acid causes the medium-fine interlocking crystals in the metamorphic rock underneath to bubble.

Because metamorphic rocks contain minerals besides calcium carbonate, they generally do not react with acid. The major exception is marble, which is predominantly composed of calcium carbonate and is a kind of metamorphosed limestone. If scraped, dolomitic marble will also react with acid. When rocks are subjected to [choose] pressure and [select] temperature, contact metamorphism occurs. Sandstone originally made up the metamorphic rock depicted below before it underwent memorphosis. It is extremely dense and does not bubble when exposed to chlorine acid.

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What environmental factors might affect the growth of California sea lions

Answers

Answer:

ok

Explanation:

What environmental factors might affect the growth of California sea lions

The growth and overall health of California sea lions can be influenced by a variety of environmental factors, including:

Temperature: California sea lions are cold-blooded animals, which means their body temperature is regulated by the temperature of their environment. Temperature changes can affect their metabolism, food intake, and growth.

Food availability: California sea lions are opportunistic feeders and consume a variety of prey, including fish, squid, and crustaceans. Changes in ocean temperatures, ocean currents, and overfishing can affect the availability and distribution of prey, which can impact the growth and overall health of California sea lions.

Pollution: Pollutants such as plastic debris, oil spills, and chemical contaminants can accumulate in the bodies of California sea lions and affect their growth and immune system.

Disease: California sea lions can be affected by a variety of diseases, including bacterial and viral infections. Environmental factors such as temperature, food availability, and pollution can all influence disease prevalence and severity.

Habitat availability: California sea lions breed and haul out on specific areas along the coast. Any human-induced activities or coastal development which interferes with the availability of these breeding and resting habitats can affect the growth of the species.

HELP ME PLS WILL MARK THE BRANLIEST 50 POINTS!!!!!!!!!!!!!

HELP ME PLS WILL MARK THE BRANLIEST 50 POINTS!!!!!!!!!!!!!

Answers

Answer:

Israel

Explanation:

I NEED HELP RIGHT NOW!!!!


a. What do you notice when you compare the climate at two places at the same latitude? Were they the same? Or were there differences?


b. If there were differences, what were they?


If you did notice differences, what do you think accounts for these differences? (In other words, what do you think would cause these differences?)

I NEED HELP RIGHT NOW!!!!a.What do you notice when you compare the climate at two places at the same

Answers

Answer:

These three cities are at the same latitude. They are San Francisco, California; Wichita, Kansas; and Virginia Beach, Virginia. Proximity to the ocean is important. Also important is the direction the winds are blowing at this location.

Oceans and Climate

When a place is near an ocean, the water can have a big effect on the climate.

Coastal and Inland Climates

Places at the same latitude may have very different climates if one is on a coast and one is inland.

On the coast, the climate is influenced by warm moist air from the ocean. A coastal climate is usually mild. Summers aren’t too hot, and winters aren’t too cold. Precipitation can be high due to the moisture in the air. This is a maritime climate.

Farther inland, the climate is influenced by cold or hot air from the land. This air may be dry, because it comes from over land. An inland climate is usually more extreme. Winters may be very cold, and summers may be very hot. Precipitation can be low. This is a continental climate

which four countries owned land that later became part of the united states

Answers

Answer:

Spain, Great Britain, Russia, and the United States

Explanation:

They claimed this part  in 1819

When was the Kingdom of Serbs, Croats, and Slovenes formed?
after the Crimean
War after World War II
after the Russian Revolution
after World War I​

Answers

Answer:

after World War I​

Explanation:

When was the Kingdom of Serbs, Croats, and Slovenes formed? after the Crimean War after World War II

About Iceland
What types of public policies should the government of this country EXPLORE based on the composition of the population pyramid?

Answers

They may be used to evaluate modifications withinside the shape of the populace over time.  They permit governments and their businesses to undertaking destiny populace needs, along with fitness and schooling and positioned suitable plans in region to fulfill those needs.

Governments use populace pyramids to assist them plan for schooling.  The populace pyramid indicates the quantity of youngsters withinside the United States of America and, therefore, governments will recognize what number of colleges and instructors could be required withinside the destiny.  Population pyramids additionally assist governments to devise for care of the elderly.

It facilitates the coverage makers to devise the healthcare programs, schooling regulations, infrastructure, employment regulations etc. The Social Democratic Alliance formally The Alliance – Iceland's Social Democratic Party, is a social democratic, feminist and pro-European political celebration in Iceland

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The passage below gives information about the Rouge Ford car factory in the USA.
Using the passage, Describe how planning and management can make large-scale industry more
sustainable.. (6)
Instead of abandoning the large and ageing Rouge car factory on a brownfield site,
the Ford car company is rebuilding it in ways that are good for business as well as the
environment. The new buildings will:
be energy efficient
recycle water and other materials
• protect the environment
create a healthy working environment
• improve market image.
The living roof on top of the new Dearborn Truck Plant within the Rouge Ford car
factory is one of the largest living roofs in the world with 100 000 square metres of
roof covered with sedum (a low-growing plant) capable of cleansing 20 billion gallor
finwater annually - for free.

Answers

Large-scale businesses typically generate capital goods and basic commodities (instruments, machinery, chemicals, etc.). They are able to raise money for the study and creation of new technologies.

What is the large-scale industry?

Large-scale industries are defined as those with significant infrastructure, raw material needs, high labor demands, and significant capital requirements.

Large-scale production aids in cost reduction and the achievement of economies of scale. However, with large-scale production, more can be produced for the same price. Manufacturing on a large scale is more effective than production on a small scale. More goods are produced with a lower cost per unit.

Therefore, Large-scale businesses are able to raise money for the study and creation of new technologies.

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The example above describes the process that generates many surface winds. Surface winds are an example of _______ in the Earth's atmosphere

Answers

Answer:

Convection.

Explanation:

Convection : That is the process you are describing.

what influence do sulfur particles formed by explosive volcanic eruptions have on global mean temperatures?

Answers

The influence that the sulfur particles formed by explosive volcanic eruptions have on global mean temperatures is.that it leads to cooling of the Earth's surface

What is the impact of the sulfur particles?

When lava and gas are released from a volcano, sometimes explosively, this is known as an eruption. A "glowing avalanche," which occurs when recently erupted magma flows down the sides of a volcano, is the most hazardous type of eruption. They are capable of swift movement and can reach temperatures of 1,200 degrees Fahrenheit.

When volcanoes erupt, carbon dioxide and other greenhouse gases are released. If enough of these gases are added to the atmosphere, they can cause climate warming. However, over the past 200 years, the overall long-term impact of volcanism has not been substantial enough to warm the climate.

The stratosphere is covered in a haze of tiny droplets created by the sulfuric acid, which reflects incoming solar radiation and cools the Earth's surface. The aerosols, which are moved by winds and can remain in the stratosphere for up to three years, significantly cool the entire planet.

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List five consumer goods in your home and think how they have affected the lifestyle of your family. Write a report about this

Answers

The correct answer to this open question is the following.

The five consumer goods in your home and the way they have affected the lifestyle of your family, are the following.

The car, the computer, the smartphone, television, and microwave.

The car changed our life completely. We used to travel by bus, and in my city, public transportation is not so good at all. Too many delays. Buses never arrive on scheduled time. With the car, my parents can take us to school on time and on weekends, we can go to the park, the movies or the mall.

The computer. My brother and I used the computer to do homework and entertainment too. My father uses this computer to work.  

The smartphone. Every member of the family is connected through smartphones. I spend some time chatting on social media but my mother requires me to spend the same time doing research for school.

The television is used for entertainment purposes on weekends. During the week, we are not allowed to watch TV until we finish homework.

My mother says the microwave is the invention of the century. It helps her to cook in advance for all the week and every day, she just heats the food in the microwave.  

12. If the dew point is 15°C and the dry bulb temperature is 20°C, what is the difference between wet and dry bulb temperatures?​

Answers

Answer:

5 Degrees Celcius.

Explanation:

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