Why is it always cold in Antarctica?

a) a small angle of incidence of sunlight, which depends on the geographic location of the mainland;
b) polar night, during which the continent is greatly cooled;
c) a huge ice cover (cold reserve), formed during the period of general cooling of the Earth’s climate;
d) high altitude above sea level;
e) the ability of a white bedspread to reflect 90% of solar heat.



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