... and methane
(B) Hydrogen
(C) Organic matter
(D) Sulphates and nitrates
(E) Hydrogen sulphide
7.In the early earth, water and CO2 were produced by the combination of O2 with: (A) Ammonia?
- Posted:
- 3+ months ago by mayankhac...
- Topics:
- water, earth, organic, matter
Details:
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