Question

plz answer it fast first one

Answer 1

because there is no moisture content there is no humidity and it feels a little cooler and not sultry.

Answer 2

A desert cooler cools better on a hot dry day because in a desert cooler , hot and dry air passed through wet pads of wood-wool. water takes heat from the hit air and evaporates. The evaporation of water cools the pads as a result , the incoming air also get cooled.
hope it will help u
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