Question

why is earth called a blue cycle
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Answer 1

Answer:

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⋆The Earth formed around 4.5 billion years ago. Earth is the only planet in the Solar System that has a large amount of liquid water. About 74% of the surface of Earth is covered by liquid or frozen water. Because of this, people sometimes call it the blue planet.

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Answer 2

Answer:

Earth is the only planet in the Solar System that has a large amount of liquid water. About 74% of the surface of Earth is covered by liquid or frozen water. Because of this, people sometimes call it the blue planet.

Surface area: : 510072000 km2 (196940000 sq mi); 148940000 km2 land (57510000 ...

Composition by volume: 78.08% nitrogen (N; 2; dry air); 20.95% oxygen (O; 2); 0.93...

Surface pressure: 101.325 kPa (at MSL)

Surface gravity: 9.807 m/s2 (1 g; 32.18 ft/s

Explanation:

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