|1. What environmental problem is the result of chemical reactions in the atmosphere that involve sulfur?
Holes in the ozone layer
|2. Which of the following is not a renewable resource?
|3. The greatest danger facing most endangered species today is...
| Habitat loss
Capture for the pet trade
|4. If the observed climate changes continue unabated, which of the following mountains will lose its ice cap in a few years?
| Mt Everest
|5. As of November 2008, the state with the most Superfund sites is:
|6. What major US city is generally considered to have America's worst air pollution problem?
| New York
|7. Which product requires the most water to create it?
| 1 cotton t-shirt
1 cup of coffee
|8. What is the main source of water pollution in unindustrialized nations?
| Carbon Dioxide
|9. The evaporation of irrigation water leaves salt in soil producing what type of soil pollution?
|10. Every seven minutes a(n) _______ of rainforest is gone forever.
| Square foot