Do you think global warming is caused by:
Acid rain | 4% | 9 votes |
Aerosol spray cans | 0% | 1 vote |
Carbon dioxide in the atmosphere | 80% | 159 votes |
Nuclear power plants | 3% | 6 votes |
Space program | 3% | 6 votes |
Toxic waste | 1% | 3 votes |
Volcanic eruptions | 7% | 14 votes |
198 total votes |