Review 2nd Unit- 5PC

Global variation in weather.

• Climate change

• Sustainability

• Deforestation

It is buried underground.

• Fossil fuels

• Landfill waste

• Energy saving

It is destroying forests and jungles

• Conservation

• Tree planting

• Deforestation

The act of protecting Earth's natural resources

• Conservation

• Tree planting

• Deforestation

A species of animal that is seriously at risk of extinction.

• Wind power

• Greenhouse gases

• Endangered species

The process of converting waste into reusable material

• Solar energy

• Recycling

• Public transportation

Complete: Old transportation _____ dangerous gases.

• emit

• emissions

Complete: We must _____ endangered species

• protection

• protect

Complete: I work in a _______ charity

• conservation

• conserve

What is the noun of "contaminate"?