Barry is involved with a group of criminals who smuggle illegal items out of the country. Occasionally, he is summoned by the police to provide information about the people involved in the smuggling process with him, the items smuggled, and frequent routes used for smuggling. In this scenario, Barry is a(n) .

Confidential informant

Explanation:

Confidential informant is an individual engaged purposely in a crime group or a secret society solely to get information from the group to be used against them. Barry is performing the role of a confidential informant, as he joins the gang for operations and exposes information about them.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this