Ответ:

1C, 2A, 3I, 4F, 5B, 6D, 7G, 8H, 9E

Объяснение:

1. Drought - a long period of time, when there is no rain.

2. Greenhouse effect - when heat cannot escape from the atmosphere and the temperature on Earth goes up.

3. Oil spill - an accident when oil comes out of its container, for example at sea.

4. Flood - a large quantity of water that suddenly covers the area.

5. Melt - when ice turns to water.

6. Ozone layer - the part of the Earth's atmosphere which protects the earth from the sun.

7. Global warming - the increase in the temperature on Earth.

8. Nuclear disaster - an accident with nuclear power, usually causing radioactivity.

9. Pollution - the process of making the air, water or land worse, with chemicals, for example.