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C) In addition to chat room's many socializing abilities, online chat rooms have also become a great source of communication for other purposes. Chat rooms are very effective resources because they have even allowed me to converse with other members of my Biology class to discuss the lectures and labs. The chat room can provide a learning environment outside of the classroom. A lot of classes around campus have the chat rooms set up privately for only the students registered in that class.This is a security device that makes sure people who do not belong to a particular class do not gain access to the room. The chat room is a good resource to use inside and outside of the classroom. It provides convenience and a way to catch up on things if someone were to miss a day of class and needed notes or help.

D) In Los Angeles the use of dogs in the police force has been rejected and the use of weapons is preferred. During the Watts riots officeres employed guns as means of protection and some looters and perpetrators were killed. Dogs served as the preferred alternative to excessive force around housing developments off campus for students attending the University of California Los Angeles. At UCLA, canines were first introduced in 1979 to aid university Officers in protecting the safety of students from nearby gangs and as a result the canines caused the gangs to relocate. The purpose of canines in the police force is to provide an alternative to excessive and deadly force.