Ответ:

1) I dont know

2) Yes, but if they want to change their life style, everything depends from people

3)You can find ways to get rid of garbage, plant plants and not cut trees, you can hrlp environment

Объяснение:

1. we are the first to be responsible.

2. of course everyone can help the earth.

3. do not throw garbage, save energy and gas, water trees and many other useful things.