Question

what is earth ?

Explain?

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Answer 1

Explanation:

Earth is the third planet from the Sun and the only astronomical object known to harbor life. About 29% of Earth's surface is land consisting of continents and islands. The remaining 71% is covered with water, mostly by oceans but also by lakes, rivers, and other fresh water, which together constitute the hydrosphere.

Answer 2

Answer:

hope this will help you

Explanation:

Earth consists of land, air, water and life. The land contains mountains, valleys and flat areas. The air is made up of different gases, mainly nitrogen and oxygen. The water includes oceans, lakes, rivers, streams, rain, snow and ice

It is also referred to as the Earth, Planet Earth, Gaia, Terra, and "the World." ... Home to millions of species including humans, Earth is the only place in the universe known to harbor life.

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