Over time, overgrazing can drastically alter the surrounding landscape and its associated ecosystem services. which of the following will occur as an area becomes overgrazed? check all that apply. a) the land’s ability to produce vegetation decreases. b) overall food production for this area decreases.

Both A and B because overgrazing depletes nutrients in the ground that helps vegetation to grow, and therefore, food production as an overall will decrease.

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; which categories of people are most at risk of becoming a criminals;