im sorry to have kept on asking that's what i couldn't understand sorry i was getting confused.
thankyou so much for your help hopefully i wont ask again!
Daisie, we are always glad to help. Good luck with your studies!
Be sure to make good use of the very good online dictionaries when you are dealing with terminology, especially if you are not crystal clear on a word or term's meaning:
http://www.answers.com
http://www.onelook.com
http://www.dictionary.com