1
Climate Change
Long-term change in the prevailing weather patterns
2
Fossil Fuel
A natural, nonrenewable fuel such as coal, oil, or natural gas formed a very long time ago from the remains of living organisms.
3
Global Warming
Continual rise in the average temperature of Earth's climate system.
4
Greenhouse Gases
Gases in the atmosphere that trap heat within the atmosphere.
5
Human Activity
Things that humans do.