Question

examples of desirable and undesirable changes​

Answer 1

Answer:

the answer is

Explanation:

thunderstorm undesirable

rain desirable

Answer 2

Answer:

ripening of fruits , germination of seeds , change in season etc. Non desirable or Undesirable changes are those changes which we do not want to take place. For example : rusting of iron, souring of milk, rottening of fruits and vegetables , global warming etc.