Please note that we don't do students' homework for them. Be sure to go back into your textbook or use a good search engine. http://hanlib.sou.edu/searchtools/
Once YOU have come up with attempted answers to YOUR assignment, please re-post and let us know what you think. Then someone here will be happy to comment on your thinking.
You can also check out the definitions of those words and explanations of the concepts at http://www.answers.com.
