Question

Assertions(A):Mushroom rocks, a feature in the desert have narrow base and

wider top.

.Reason(R) : Winds erode the upper section of the rock more than the lower part.

a. Both A and R are true and R is the correct explanation of A.

b Both A and R are true but R is not the correct explanation of A.

c A is true but R is false.​

Answer 1

Answer:

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Answer 2

Answer:

option b

Explanation:

mushroom rocks are formed in deserts.They have broader upper base and narrow lower base just like umbrella.The erosive power of wind is high at region that is in certain height from ground.