1
Energy from a source that is not depleted when used, such as wind or solar power.
2
A gradual increase in the temperature of the Earth's atmosphere.
3
The surroundings or conditions in which a person, animal, or plant lives.
4
Make (something) impure by poisoning or polluting.
5
the weather conditions of an area
6
A layer of gases surrounding the planet.
7
A shortage of water due to a period of low rainfall.
8
Convert waste into reusable material.
9
An overflow of a large amount of water.