3. When it is determined that the investigation should continue, no arrest should be made, and nothing should be done to arouse the suspect's suspicion or to
Identify the true role of the undercover operative, this stage of undercover operations is known as

A. covering the informant.
B. buy-bust.
C. walk-buy.
D. deep cover.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

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."