The Gaia hypothesis was propounded in 1999 by :
| A. | James Lovelock |
| B. | Friedman |
| C. | Lord Keynes |
| D. | Jean - Jacques Rousseau |
Answer : A Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
