MCQOPTIONS
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| 1. |
Seasons occur because |
| A. | The rotation of earth of. |
| B. | The earth's revolution around the sun. |
| C. | The earth's axis is inclation by \[66\frac{1}{2}{}^\circ \] |
| D. | Combined effect of [b] and [c] above. |
| Answer» E. | |