post a 150 word response to one of the following discussion prompts by day 5 in the discussion area

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.