What are the similarities and what are the differences between the Arctic desert and the hot zone desert?

The similarities between the deserts of the Arctic zone and the deserts of the hot zone:
1) The presence of extremely scarce vegetation and a relatively poor fauna.
2) The unsuitability of these climatic zones for agriculture.
3) Constantly blowing winds.
Their main differences are:
1) The difference in average annual temperatures. In the Arctic desert, it is significantly below zero, and in the hot zone it exceeds 30 degrees Celsius.
2) In the Arctic desert, several times more precipitation falls than in the desert of the hot zone.

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