10-15% of land
about 5% population
Ef climates are most extensively developed in Antarctica and Greenland. In the most northerly and southerly landmasses of Greenland and Antarctica, that we find the most extreme of all climates, what is known by climatologists as the Ice cap.
An ice cap climate is a polar climate where no mean monthly temperature exceeds 0°C. Between them, Greenland and Antarctica account for 99% of the world’s fresh water, with the vast majority of that share being in Antarctica. The Antarctic ice sheet is almost ten times the size of Greenland’s, taking up an area equivalent to the United States and Mexico combined.
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The Chinese Russian border or the Sino Russian border is the international border between China and Russia
