Which group of people would be against these 3 conditions in society? Overcrowding, poor sanitation, and a high crime rate

you would times this by how many days there are in a year 365*400=$146000

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; criterion validity