| A | B |
|---|
| Acid Rain | precipitation with below-normal pH, often the result of industrial pollution and automobile exhaust. |
| Chlorofluorocarbons | any of a group of compounds that contain carbon, chlorine, and florine, often used as coolants, propellants, or foaming agents. |
| Greenhouse Effect | atmospheric warming resulting from heat trapped by gases such as carbon dioxide. |
| Global Warming | increase in global temperatures as a result of increased concentration of greenhouse gases in the atmosphere. |
| Aquifers | ground water trapped within porous rock. |
| What happens when you burn High-Sulfur | Acidic Precipitation |
| What is destroying our ozone | Chlorofluorocarbons |
| What causes global warming | the destruction of the ozone. |
| How many sea otters were killed by the 1989 oil spill | 6000 |
