English

In the primeval earth, solar radiation, lightning and ______ served as the energy sources.

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Question

In the primeval earth, solar radiation, lightning and ______ served as the energy sources.

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Solution

In the primeval earth, solar radiation, lightning and volcanic eruptions served as the energy sources.

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Chapter 8: Evolution-Origin of Life - EXERCISES [Page 461]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 8 Evolution-Origin of Life
EXERCISES | Q II. 7. | Page 461
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