Rahul had the opportunity to travel to another country and noticed that some men were legally married to more than one woman. What marriage pattern did he observe?

Polygamy is a custom of marrying multiple spouses at the same time.

Explanation:

Polygamy is a practice in which a person gets married to more than one husband or wife at a single time. when women get married to more than one husband at a single time, it is called polyandry. it is act in which a person gets legally married to more than one spouse at same time. this condition is still practiced in various parts of the world.

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; (d) they are in charge of the ushers and making sure the audience gets to their seats on time; they also control the box office; i know (c) is wrong and (b) don't make sense;