Which of the following did Europeans introduce to
the Americas?

light bulb

explanation:

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

currancy

explanation:

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.