Unit 9- Environment

The surroundings or conditions that a person, animal, or plant lives.

Gases in the earth's atmosphere that holds heat.

Return waste into reusable material.

Not harmful to the environment.

Energy from a source that is not consumed when used, such as wind or solar energy.

The long period of warming of the planet's temperature.

Ones that use two or more different types of power.

The action of clearing a wide area of trees.

Longtime shifts in temperatures and weather patterns.