Answer:
What were the "cures" they had?
what were the early stages of the disease?
How was it spread?
Answer:
Environmental interest groups are critical to the conservation and protection of environmental resources. They play an essential role in the public policy process by bringing attention to environmental issues, building support for change, and lobbying for new laws.
Explanation:
The answer is form a hypothesis.
A volunteer organizations
The answer is: shifting from an agrarian lifestyle to an urban lifestyle.