Question

what is earth explain ​

Answer 1

Answer:

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

Explanation:

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Answer 2

Earth is a first planet where human being first evolved,it is third planet from sun,Earth is divided into 5 oceans and 7 continents and it is also known as blue planet