Question

how was the earth at beginning?​

Answer 1

Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.

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Answer 2

Explanation:

the earth was full of water, later slowly after few years the soil started to form and it became a land, after the soil formed slowly the cell of plant started to grow due to water and sunlight and slowly the living organisms started to form on earth