Question

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Answer 1

Answer:

reversible:tree cutting, boy jumping

non reversible: food cooking, fire crackers bursting

Explanation:

hope this helps

Answer 2

1.Tree:The tree on right side it's non reversible change because the cut tree can not be stick again but the seed can grow a new tree. therefore,it's reversible and non reversable both.

2.Burning of firecracker: It's burnt it can't be reversed. Therefore it's non reversable