Question

⬆️answer this question⬆️​

Answer 1

Step-by-step explanation:

n(S)={22,23,32,52,35,33,55,25}

n(S)=8

Answer 2

Answer:

A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to the processes of denudation. About one-third of the land surface of the world is arid or semi-arid.

Step-by-step explanation:

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