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Why is antarctica considered a desert?

Answer:
This is because it is so dry, receiving very little precipitation. This is because it is so cold, and cold air can hold very little moisture. The coast would not be considered a desert however, since there is more moisture sources and it is warmer.
First answer by RUClimate. Last edit by RUClimate. Contributor trust: 332 [recommend contributor recommended]. Question popularity: 3 [recommend question].