1) If people recycled more paper, logging companies would cut fewer trees. - D
2) If factories stopped pouring chemicals into rivers, they would be less polluted. - C
3) If people did not leave rubbish in parks, they would not be dirty. - A
4) If people stopped using aerosols, it would help the environment. - B
5) If people stopped using plastic bags, oceans and seas would be less polluted. \ If people stopped using plastic bags, animals would not die in seas and oceans.
Объяснение: