Compare and contrast of the different native tribes

b. the american revolution

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;

answer; preliminary hearing/arraignment; (it is not booking);