Question

Describe two changes that are harmful. Explain why you considered them harmful. How can you prevent them?​

Answer 1

Hyy

If one will start taking drugs than it is harmful obviously because it can affect one's body and the one who is not carefull than it can pay him/her very high.

Answer 2

here is your answer mate.

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in my point of view the change that is harmful for all of us is that change in Green house effect. this is effect which is able to kill us with heat and we may also be suffer from skin cancer.

to prevent this we have to decrease the use of CFCs gas