Explain how the mantle's convection currents move the Earth's plates?​

Answers

Answer 1
Answer and Explanation:

Geologists have hypothesized that the movement of tectonic plates is related to convection currents in the earth's mantle. ... Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.

Related Questions

What was a result of efforts by the U.S. and Canadian governments to improve water quality? Question 1 options: increased sugar maple production the resurgence of some fish populations increased hydroelectric power a depletion of several salmon species

Answers

Answer:

the resurgence of some fish populations

Explanation:

The result of efforts being made by Canadian government and US government for improving the water quality was the resurgence of some fish populations.

Option B is correct.

What is meant by government?

Government is the entity being elected by people through voting in elections. It is necessary for the country which actually control its economy which comprises of officials, ministers and political leaders.

The efforts being taken by the government of US and Canada for improving the quality of water was to be done by resurgence of aquatic animals especially the fishes. The resurgence means revival of the fishes present in the underwater which could be possible.

Therefore, the correct option is option B.

Learn more about the government in the related link:

https://brainly.com/question/16940043

#SPJ5

negative impact of drought on the economy​

Answers

Answer:

some negative impact would be less crops which means more hunger and also homes.

Explanation:

The negative impact of a drought includes:

A reduction in the level of output in the economy. A reduction in the level of income in the economy. There is a shortage of labour. What is a drought?

A drought occurs when there is a lack of water supply needed for the growth of plants and adequate survival of animals and humans. A drought can last for a few months or last for a number of years.

Droughts can be very harmful to both humans and animals. It also negatively affects the economy. It reduces the level of productivity and output in the economy.

To learn more about drought, please check; brainly.com/question/26535840

Which country was under the rule of Portugal, based on the map of European colonialism in Africa?
France
Britain
Portugal
Germany
Belgium
Spain
Italy
Independent

Answers

Answer:

Angola

I hope this answer helps!!

state two ways metaphysics is different from other disciplines​

Answers

Answer:

What is there?

What is it like?

The air in the thermosphere becomes thinner and thinner until it fades into space. True or false

Answers


True:

There are no clear dividing lines. Each layer blends into the layer above it and the layer below it. Scientists are sure that the atmosphere becomes thinner and thinner farther from the Earth's surface, until it finally fades off into space.

- Identify which 2 positions the Earth is in during an equinox.

Answers

Answer:

The Equinox (Vernal & Autumnal)

There are only two times of the year when the Earth's axis is tilted neither toward nor away from the sun, resulting in a "nearly" equal amount of daylight and darkness at all latitudes. These events are referred to as Equinoxes.

Explanation:

Vernal which is spring so above the sun and Autumn which is below the sun

importance of economy in our life​

Answers

Answer: Economics affects our daily lives in both obvious and subtle ways. From an individual perspective, economics frames many choices we have to make about work, leisure, consumption and how much to save. Our lives are also influenced by macro-economic trends, such as inflation, interest rates and economic growth

Explanation:

Who causes the appearance of tides​

Answers

Answer:

Gravity is one major force that creates tides. In 1687, Sir Isaac Newton explained that Ocean Tides result from the gravitational attraction of the sun and moon on the oceans of the earth ( Sumich, J.L.,1996)

how does monoculture cause drought​

Answers

Answer:

Monocropping is the practice of growing the same crop on the same plot of land, year after year. This practice depletes the soil of nutrients (making the soil less productive over time), reduces organic matter in soil and can cause significant erosion which can most probably cause drought.

Which is a tributary of river Rufiji?​

Answers

Answer:

Its principal tributary is the Great Ruaha. Rufiji River in the Selous Game Reserve, southeastern Tanzania.

Explanation:

Miller and Urey performed experiments to support the ____________ hypothesis. In their experiment, they combined ____________ , ammonia, hydrogen gas, and water in a closed system and ____________ it to mimic conditions on early Earth. After stimulating the system with ____________ to mimic ____________ , they discovered that ____________ were produced. This suggests that early Earth had a ____________ atmosphere, leading to redox reactions that catalyzed the ____________ synthesis of organic monomers such as ____________ .

Answers

Answer:

1. Alexander Oparin's and J. B. S. Haldane's

2. Methane (CH4)

3. Simulate

4. Sparkling device

5. Lightning storm

6. brown broth rich in amino acids

7. Reducing

8. spontaneous organic compound

9. Amino acids.

Explanation:

Miller and Urey performed experiments to support the "Alexander Oparin's and J. B. S. Haldane's" hypothesis. In their experiment, they combined "Methane (CH4)," ammonia, hydrogen gas, and water in a closed system and "Simulate" it to mimic conditions on early Earth. After stimulating the system with a "Sparkling device" to mimic "Lightning Storm, " they discovered that "brown broth rich in amino acids" was produced. This suggests that early Earth had a "Reducing" atmosphere, leading to redox reactions that catalyzed the "spontaneous organic compound" synthesis of organic monomers such as "Amino acids."

The correct blanks are:

1. Alexander Oparin's and J. B. S. Haldane's

2. Methane

3. Simulate

4. Sparkling device.

5. Lightning storm.

6. Brown broth rich in amino acids

7. Reducing

8. spontaneous organic compound

9. Amino acids.

What is the experiment of Alexander Oparin?

Miller and Urey executed experiments to support the “Alexander Oparin's and J. B. S. Haldane's” hypothesis.

In their experiment, they mixed Methane (CH4),” ammonia, hydrogen gas, and water in a blocked system and “Simulate” it to mimic conditions on early Earth.

After stimulating the system with a “Sparkling device” to mimic “Lightning Storm,” they found that “brown broth rich in amino acids” was produced.

This suggests that early Earth had a “Reducing” atmosphere, leading to redox reactions that catalyzed the “spontaneous organic compound” synthesis of organic monomers such as “Amino acids.”

Learn more about experiments, refer:

https://brainly.com/question/9199868

How many activities that leads to Global warming​

Answers

Burning fossil fuels
Deforestation
Farming livestock
Transpiration
Oil drilling

sector.
Least-developed economies are dominated by jobs in the_____sector.

A. primary
B. secondary
C. tertiary
D. quaternary

Answers

Answer:

A. Primary

..............

Answer:

a

Explanation:

a

Gases are one type of ________________ because they flow and take the shape of their container

Answers

Answer:

fluid.................

Answer:

States of matter maybe? not soo sure?

Explanation:

Abigail is a leader in her country of Abigailtown. She rules with an iron fist,
She does not allow gum chewing, talking after 6 pm, any music, and you
Cannot marry. You must come by her house each day and leave a flower
on her doorstep. What time of government does Abigail have in her
country?"

Answers

Either a dictatorship or a Totalitarianism

Can someone please help me with this please I’ll give brainliest

Answers

Not 100% sure but if I remember correctly, 1.) redder star is further away from Earth. 2.) redder star is cooler
Redder star is more far and it’s cooler

negative impact of drought on the economy​

Answers

Farmers who lose money because of drought destroy crops

Drought are bound to arise when there is a high decline in productivity level in a country as and well as labour shortage

What is a drought?

Prolonged unavailability of water supply living and nonliving things is known as drought. Drought can last longer up to months or even years depending on the unavailability of the amenities.

Some of the negative impacts of drought are;

Labour shortageThe decline in the level of income of an economyDecline in the level of productivity

Therefore it is important to make reserves during the time of surplus to avoid any impending drought.

Learn more on drought here: brainly.com/question/26535840

Which of the following describes how trade between the countries of North America is affected by their geographic location? (3 points)
Group of answer choices
Moving products is difficult since few rivers flow from the U.S. to other countries.
It costs much less to transport goods because the countries border each other.
High taxes make it expensive for these countries to trade with each other.
Trade is not desired since they are close together and have the same natural resources.

Answers

the following sentence that describes how trade between the countries of north america affected by their geographic location is : It cost much less to transport goods because the countries border each other.

since the distance between each countries are fairly close to each other, they could saved up some of their transportation expense

youngest to greatest layer ​

Answers

youngest is on the top which in this case is R. oldest is on the bottom which is I and B.

What Makes a Region a Region

Answers

Answer:

Physical regions are defined by landform (continents and mountain ranges), climate, soil, and natural vegetation.

Explanation:

good luck

The highest possible point on this mountain is
A. 259m
B. 269m
C. 279m
D. 289m

Answers

Answer:

B

Explanation:

I think it's B because if you look at the diagram it goes just above 260m.

Answer:

B

Explanation:

269m is highest possible point

In eukaryotes, the portion of messenger RNA that is retained and contains the information to make the protein is called the ___?

Answers

Answer:

mRNA

Explanation:

You answered your own question LOL! It is mRNA

In eukaryotes, the portion of messenger RNA that is retained and contains the information to make the protein is called the coding region.

This is the portion of the mRNA that is translated into amino acids by the ribosome. The coding region is flanked by non-coding regions, which are not translated into amino acids.

The coding region is typically about 100-1000 nucleotides long, but it can be longer or shorter. The coding region is made up of a series of codons, which are three-nucleotide sequences that code for a specific amino acid. The ribosome reads the mRNA codon by codon and translates each codon into the corresponding amino acid.

The coding region is essential for protein synthesis. Without the coding region, the ribosome would not be able to translate the mRNA into amino acids and the protein would not be made.

So, the coding region refers to the segment of messenger RNA that is kept and includes the instructions needed to produce the protein.

Learn more about coding regions, here:

https://brainly.com/question/31545698

#SPJ4

What are the coordinates for the Headington Shark?

Answers

Answer:

GPS coordinates of The Headington Shark, United Kingdom. Latitude: 51.7588 Longitude: -1.2132.

Explanation:

how many tsunamis does Alaska get a year

Answers

Answer:

There's about 20000 tsunamis in a year

Explanation:

If I am not wrong there is 20000 tsunamis in a year

A form of government in which the citizens elect leaders and rule by majority.
PLSS I NEED THIS ANSWERED NOW!!

Answers

Representative Democracy
representative democracy

What term refers to a path that a spacecraft takes past a planet to get information about it?

Answers

Answer:

trajectory if I'm not mistaken.  

Explanation:

Answer:

flyby

Explanation:

fly·by/ˈflībī/nouna flight past a point, especially the close approach of a spacecraft to a planet or moon for observation.

ANSWER ASAP PLEASEEE!!
What is the Elevation of point B?
A. 100-119 ft
B. 120-129ft
C. 130-139ft
D. 140-149ft

Answers

I got B but some of the numbers are blurry

Which sectors of the economy are growing today?​

Answers

Answer:

1 Advisory & Financial Services.

2 Business Franchises.

3 Consumer Goods & Services.

4 Industrial Machinery, Gas & Chemicals.

5 Life Sciences.

6 Online Retail.

7 Retail Market.

8 Specialist Engineering, Infrastructure & Constractors. Hope this helps and can u give me brainliest

Explanation:

Which continent has the greatest number of least-developed countries?

A. Asia
B. Africa
C. Europe
D. South America

Answers

The best answer to go with is b
the answer is D it has the greatest number of least developed countries

who was mekketra?




plz I need help!!!!!!​

Answers

Answer:

Gelbin Mekkatorque is the current king of the gnomes and High Tinker of Gnomeregan. He was previously the elected leader of gnomekind, though as one of the perks of his station, he liked to style himself as "King of Gnomes

Explanation:

Other Questions
If a square has an area of 25x, write an expression for the length of one side.:) Why a nuclear bomb explosion would continue to harm life long after the explosion? Why has the South traditionally been the poorest region of the US? 9 units 7 units What is the area of the rectangle above? Which to expressions are equivalent to 3.2 (4p + 8.5)?3.2 (Ap) + 3.2(8.5)7.2p+8.512.8p+ 27.215.7p40p 5. Trenton is going to close and wrap the boxshown in wrapping paper. How many squareinches of wrapping paper will he need? I needddd helpppppppppppooopp urgentttttt will mark brainliest Keegan deposited $550 in savings account that pays 6.5% annual interest compounded quarterly write the compound interest formula to represent keegan's investment after 5 years how much money would Keegan have in the account after 5 years Which of the following is NOT a skill a Geisha girl might have?growing cropswriting poetryplaying instrumentssinging Write the sentence as a proportion: 4 wins in 7 games is the same as 116 wins in 203 games. I need help please help In his free time, Gary spends 11 hours per week on the Internet and 8 hours per week playing video games. If Gary has five hours of free time per day, approximately what percent of his free time is spent on the Internet and playing video games? ASAP PLLEEASE HURYYYYYYYYYYRRRRRRRRRRRRYY (NO FILES FOR ME NEEDING TO DOWNLAOD PLEASE!) 1.Fill in the blank with the correct term to make the statement true. During the (day/night)at the beach, the land cools down(faster/slower)than the(land/ocean).Because of this, the air over the land is(Warmer/cooler) than the air over the ocean. The(More/less)dense air rises over the ocean and the cooler,(More/less)dense air blows in from over the land creating a(sea/land)breeze.2.Which statement is true about winds?Winds always blow from low to high pressure. Winds always blow from water to land. Winds always blow from land to water. 3. Winds always blow from high to low pressure. How do landmasses impact the movement of air and water?They stop all movement of both air and water. They speed up the air and water and allow it to pass though. They change the direction and slow them down. They slow down the air but speed up the water. Did I get this first question right? n the railroad accident, a boxcar weighting 200 kN and traveling at 3 m/s on horizontal track slams into a stationary caboose weighting 400 kN. The collision connects the caboose to the car, and then both move together and you have found the final velocity. Apparently, initial kinetic energy of the system changes (in part, because of friction present). How much energy (in kJ) is transferred from kinetic energy to other forms of energy (e..g., thermal) in the collision |x + 2| if x > -1. Pls help In a family with parents who do not have hemophilia, one son has hemophilia. Who was the carrier of the gene for hemophilia?*if possible, I also need a Punnett square * __C+_SO2_CS2 + __CO Which ecosystem would be affected the most by losing its butterflies, and why? A. Ecosystem 2 because it has more kinds of plants, animals, and insects. B. Ecosystem 1 because it has more plants that depend on the butterfly. C. Ecosystem 2 because it has more insects that compete with the butterfly. D. Ecosystem 1 because it has fewer kinds of plants, animals, and insects. How could the differences in geography and economic activities create tensions between the regions of the United States listed? Explain