Discussion Question
1) Why is air pollution a health threat? How is it measured?
2) Why is global warming so controversial? What is causing it?
3) What is acid deposition? How is it damaging?
Youtube Video: "module 9 Chapter 10"
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.