Post a 150-word response to one of the following Discussion Prompts by Day 5 in the discussion area:

• A) What are some examples of indoor and outdoor air pollutants? How do they affect human health, and what can be done to mitigate these issues?
• B) How would you describe climate change to a friend or family member? Why should we be concerned about climate change?
• C) Describe the hydrologic cycle. Why is this cycle important to the environment?
• D) What issues arise from how we currently manage solid and hazardous waste? Describe ways to reduce the waste we produce as individuals and as a society.
• E) In Environmental Science Basics: Pollution Animation, how have humans damaged water resources? How does this affect the human population? Provide an example in your explanation.