Question

Why are polar regions the coldest​

Answer 1

Polar regions are the coldest because the rays of the sun are not direct on polar regions.It causes decrease of temperature and as result polar regions are always cold and covered with snow.

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Answer 2

Both the Arctic (North Pole) and the Antarctic (South Pole) are very cold because they get very little direct sunlight. The Sun is always low on the horizon, even in the middle of summer. In winter, the Sun is so far below the horizon that it doesn't come up at all for months at a time.

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