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The basic source of energy on which all life depends is the:
ASoil
BSea
CWind
DSun
Answer & Solution
Correct answer: D. Sun
1. It powers photosynthesis.
2. The sun is the basic source.
3. Carbon dioxide becomes organic compounds and oxygen.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 15, Life on the Earth._
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