In regard to quantitative research proposals, novice researchers often find it very challenging and tedious to explain in detail how the data will be analyzed and interpreted in their study. explain why it is essential that the researcher not cut corners in this section of the proposal.

answer; the population in brazil is very diverse there are many races and ethnic groups

on these days , humidity is very f.) high

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 residents of american samoa elect a nonvoting delegate to congress;