According to one of the most widely accepted theories the earth's atmosphere, before any life had originated on this planet, consisted of a mixture of

Question

Accepted Answer

Water vapours, ${H_2},N{H_3}$ and $C{H_4}$

Answer

${H_2},C{O_2},N{H_3}$and $C{H_4}$

Answer

${O_2},N{H_3},C{H_4}$ and water vapours

Answer

Ozone, $C{H_4},{O_2}$ and water vapours

the-living-world

Question: According to one of the most widely accepted theories the earth's atmosphere, before any life had originated on this planet, consisted of a mixture of

the-living-world

Question: According to one of the most widely accepted theories the earth's atmosphere, before any life had originated on this planet, consisted of a mixture of

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