MCQOPTIONS
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| 1. |
What causes air circulation from poles to warmer latitudes? |
| A. | Air at poles is colder as compared to air at latitudes about 60 degrees. |
| B. | Air at poles in hotter as compared to air at latitudes of about 60 degrees. |
| C. | Temperature of air is almost same at poles as at latitudes of 60 degrees. |
| D. | None of the above |
| Answer» B. Air at poles in hotter as compared to air at latitudes of about 60 degrees. | |