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Drypithecus occurred aboutA. `2.5 xx 10^(6)` years backB. `25 xx 10^(6)` years backC. `50 xx 10^(6)` years backD. `75 xx 10^(6)` years back. |
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Answer» Correct Answer - B Hubble Constant. The measure of rate of expansion of universe. |
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