Americans are trying hard to save the chestnut tree. What evidence from the text best supports this conclusion? A. American chestnut trees have been afflicted since the early 1900s.
B. The government is tightly regulating genetically modified trees.
C. People in the Eastern United States used the trees for building houses.
D. Both scientists and the government are researching ways to protect the tree.

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.