MCQOPTIONS
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| 1. |
What is input of naturally subsidized solar powered ecosystem? |
| A. | 10,000 to 90,000kcal/m² per year |
| B. | 10,000 to 80,000kcal/m² per year |
| C. | 10,000 to 40,000kcal/m² per year |
| D. | 20,000 to 40,000kcal/m² per year |
| Answer» D. 20,000 to 40,000kcal/m² per year | |