Сделайте 4!!! Умоляю!!!! От этого зависит мою оценка в четверти!!!!! Пожалуйста, прошу

If factories and cars pollute the air, the climate is changed When people throw away plastic bottles, the environment is damaged If many people don't recycle paper, the trees are cut down When children break trees, the birds are disturbed If people throw litter into the river, the water is polluted When people leave glass  bottles in the forest, the animals are hurt