21 Select the correct answer.
When does trace evidence occur?
A when a perpetrator forgets something at a crime scene
B.
when an eyewitness tells investigators what they saw
C when a perpetrator wears shoes that can be traced to the manufacturer
D. when two objects come into contact with one another
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What was the effect of the supreme court’s ruling in citizens united v. federal election commission? a. it removed limitations on corporate funding of political broadcasts. b. it removed all limits on campaign contributions by interest groups. c. it prohibited corporations and businesses from contributing to political campaigns. d. it prohibited interest groups from contributing to individual candidates.

Amember of congress who wants to act on what the majority of his or her constituency thinks on a particular issue would be advised to respond to which of the following indicators? a. letters from constituents b. the editorial positions of newspapers in the constituency c. public demonstrations by constituents d. a poll based on a random sample of constituents e. the number of yard signs on major streets

You may feel that certain dangerous behaviors are normal if: a. they can be performed quickly and easily b. you stop scanning the road as you drive c. you've observed them in other drivers