Give me a good comedy/action movie to watch

im sorry i wish i can but try google

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

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; the region experienced a surplus of food;