Question

A change desirable sometimes and undesirable other times

Answer 1

Answer:

For example : Cooking of food require burning of wood is a desirable change . But burning of wood in forest fires is an undesirable change. Rain is an example of desirable change. But excessive rain will cause floods which is an undesirable change

Answer 2

Answer:

Cooking of food require burning of wood is a desirable change . But burning of wood in forest fires is an undesirable change. Rain is an example of desirable change. But excessive rain will cause floods which is an undesirable change.

Explanation:

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