MCQOPTIONS
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| 1. |
Which of the following is equal to one cosmic year? |
| A. | 365 days |
| B. | 24 days |
| C. | \[2.25\times {{10}^{6}}\text{ }days\] |
| D. | \[225\times {{10}^{6}}\text{ }years\] |
| Answer» E. | |