write short notes on earth
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Answer:
Earth is the planet we live on. It is the third planet from the Sun. It is the only planet known to have life on it. The Earth formed around 4.5 billion years ago. It is one of four rocky planets on the inside of the Solar System. The other three are Mercury, Venusand Mars.
Earth is the only planet in our 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 "blue planet".
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earth is the third planet from the sun,
and the only astronomical object known
to harbor life. according to radiometric
dating on other sources of evidence ,
earth formed over 4.5 billion years ago.
earth's gravity interacts with other
objects in space, especially the sun and
the moon , earth's only natural satillite.
from the distance from sun is 149.6
million km and it's radous is 6,371km.