Two of the main characteristics of systems are that they can be closed or open. Closed systems do not need to interact with parts of their environment in order to exist, while open systems 1. cautiously Interact
2. must interact
3.alternately interact
4.may choose to interact​

The exclusionary rule states that if evidence is found during an illegal search, it must be destroyed immediately. cannot be admitted into consideration. can be admitted into court anyway. cannot be admitted into court unless a judge agrees.

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.

What is the most common reason people do not vote?