Complete control of trade in a commodity is called a: trust subsidy monopoly market

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

To take a standard test such as the psat or plan students must have an

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.