MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is a unit of productivity? |
| A. | g<sup>-2</sup> or kcal m<sup>-2</sup> |
| B. | kcal |
| C. | g |
| D. | g<sup>-2</sup> yr<sup>-1</sup> or kcal m<sup>-2</sup> yr<sup>-1</sup> |
| Answer» E. | |