QUESTION: answer this: a relationship between two organisms in which one organism benefits and the other is unaffected??

ANS: Commensalism


QUESTION: answer this: who wrote edge of a broken heart by vixen??

ANS: Richard Marx


QUESTION: answer this: how many electrons in outer shell of iodine??

ANS: 7


QUESTION: answer this: when does caroline die in the vampire diaries??

ANS:
The Return