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The Earth system is mainly made up of saltwater in oceans and freshwater in lakes, rivers, and glaciers. Surface water covers about 71% of the Earth's surface and plays a crucial role in regulating climate, supporting ecosystems, and providing resources for human activities.

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1y ago

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Related Questions

How much does the oceans cover the earth surface in fraction?

3/4 of earth's surface is covered by water bodies. Earth's surface mainly contain water.


Is the surface of the earth mainly water or land?

It has more areas of water than land. About 71% is water, mostly salt-water.


What has liquid water on its surface?

Earth is the only one in our solar system.


What is earths surface much covered by?

Earth's surface is mainly covered by water, with approximately 71% of the planet's surface covered by oceans. Landmasses, including continents and islands, make up the remaining 29% of Earth's surface.


How much of the earth consists of water?

Approximately 71% of the Earth's surface is covered by water. This is mainly in the form of oceans, but also includes other bodies of water such as lakes and rivers.


What contains the largest percentage of the Earth?

The largest percentage of the earths surface is covered by water mainly the Oceans (about 71%).


What are four physical characteristics for Earth?

Earth is the only known planet in our solar system with liquid water on its surface, supporting a wide variety of life. It has a diverse range of landscapes such as mountains, oceans, deserts, and forests. Earth's atmosphere is composed mainly of nitrogen and oxygen, which is crucial for supporting life. Earth has a relatively moderate surface temperature, making it suitable for sustaining life as we know it.


Does the asthenosphere include all the water on earth?

No, the asthenosphere is a region in the Earth's mantle that behaves like a fluid due to high temperatures and pressures. It does not include the water on Earth, which is mainly found in the oceans, lakes, rivers, and other bodies of water on the Earth's surface.


What are the tides on earth mainly caused by?

Tides on Earth are mainly caused by the gravitational forces exerted by the Moon and the Sun. The gravitational pull of these celestial bodies creates bulges of water on Earth's surface, resulting in the regular rise and fall of the ocean levels.


Is most of our planet made of soil?

Most of the Earth's surface is covered by water, approximately 71%. Soil is found mainly on the Earth's land mass, which makes up the remaining 29% of the planet's surface.


What part of the earth's surface is water?

3/4 of the earth's surface is water.


Which planet ha abundant surface water and is known to have life?

Only Earth has (in our solar system). That's what makes it so special.