1. What are this chapter’s three big ideas? Explain how we can lessen the threats of harm from mercury in the environment by applying the three scientific principles of sustainability. 2. What are...

1. What are this chapter’s three big ideas? Explain how we can lessen the threats of harm from mercury in the environment by applying the three scientific principles of sustainability.

2. What are three actions you would take to reduce the global threats to human health and life from each of the following: (a) tuberculosis, (b) HIV/AIDS, and (c) malaria?