According to Newton's first law, an object in motion will stay in what kind of motion as long as the net forces acting on it are zero? Can a professional, smart student, or teacher help me ASAP!
No guessing, the answer has to be correct!

GO ASK YOUR TEACHER AND NO CHEATING

Explanation: NO CHEATING

of what agreement it does not show

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."