- 1(current)
Q. No.For the stability of the organic compounds, Oparin opined that, probably:
| 1. | UV radiation never reached the surface of the primeval Earth |
| 2. | the primeval Earth was in a molten state |
| 3. | the primeval Earth atmosphere was reducing rather than oxidizing |
| 4. | plenty of energy sources were available for chemical reactions to occur |
Subtopic: Definition & Types of Evolution | Cosmic Evolution | Examples of Chemical Evolution |
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