|
|
3
|
______________species: Categories of animals or plants that are in danger of extinction
|
4
|
Contamination of air, water, or soil by substances that are harmful to people.
|
5
|
A chemical or natural substance added to soil
|
7
|
Rubbish or waste
|
8
|
General weather conditions in a particular place.
|
9
|
Global _________: A gradual increase in world temperatures caused by polluting gases
|
|
|
|
|
1
|
To use again
|
2
|
Destruction of forests
|
6
|
Power from something, for example, electricity, water or oil
|
|
|