Question

the ocean which was existed on earth millions years ago 1 option indian Ocean 2 option Arctic Ocean 3 option Atlantic Ocean 4 option pacific ocean
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Answer 1

Answer:

Evidence shows that life probably began in the ocean at least 3.5 billion years ago. Photosynthesis began more than 2.5 billion years ago—the Great Oxidation Event. But it took hundreds of millions of years for enough oxygen to build up in the atmosphere and ocean to support complex life.

Explanation:

Hope it helps you

Answer 2

Explanation:

Panthalssa is the ocean which was existed on Earth millions years ago.

Hope this is the correct answer. I think all the options regarding to your question is wrong.