Ответ:

1. A lot of factory waste is dumped into this river.

2. Chemicals cause soil pollution.

3. Solar power is environmentally friendly.

4. Many plant species are in danger of dying out.

5. Forest fires cause many animals to lose their natural habitats.

6. How can I avoid breathing toxic fumes from cars while cycling in the city?

7. Acid rain is very harmful to the environment.

Объяснение:

Если отметишь ответ, как лучший, то вернёшь 25% баллов за вопрос.