What are the two key concepts for this section? What are the three branches of government in the United States and what major role does each play? Describe three important components of policy. What...

What are the two key concepts for this section? What are the three branches of government in the United States and what major role does each play? Describe three important components of policy. What is lobbying? Why are some environmental analysts concerned about the growing power of some lobbyists? Explain why developing environmental policy is a difficult and controversial process. What are three ways in which scientific and political processes differ? Why are these differences important for policy making?