MCQOPTIONS
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| 1. |
Of the solar energy coming into the Biosphere, what percentage of it is actually used in the photosynthesis? |
| A. | ess than 1 |
| B. | etween 1% and 15% |
| C. | etween 15% and 2% |
| D. | ore than 2% |
| Answer» E. | |