1. What do chlorofluorocarbons (CFC's) produce?
1 of 20
Other questions in this quiz
2. Is Greenpeace profit or non-profit making?
3. How is acid rain formed?
- Water and chlorine
- Industrial gas emissions and water
- Organic waste and water
4. Acid rain causes lakes and soil to become...
5. What does smog cause?
- Health problems
- Excess smoke in the atmosphere
- Climate change