Respuesta :

its false i just took the test

False

Reason -

Aridity is claimed to be a defining characteristics of a hot desert. According to climatic classification given by Koppen – Geiger , On the basis of aridity , deserts are of two types –  

a) Hyper arid deserts– the deserts having aridity index (P/PET) less than 0.05

b) Arid deserts - the deserts having aridity index (P/PET) between 0.05 and 0.2

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