===

Answer the following questions concisely (no more than half a page per question)

1. What is ionizing radiation? Why is it a health hazard? How can individuals lower their health risk?

2 What is a natural disaster and what is a complex disaster? How do disasters affect the health of a community? What planning activities can a community engage in to minimize the potential for and impact of disasters?

3. How would you interpret the relationships among population growth, the environment, and human health?