which phrase defines part of speech?(1 point) the correct way to say a word the correct way to say a word the exact meaning of a word the exact meaning of a word the role of a word in a sentencce the role of a word in a sentencce the word that is being looked up

This is so important ugh its 25 points

The variation among individuals, on which natural selection acts

Karen is a forensic scientist whose purpose is to identify and evaluate physical evidence. which of the following tasks does she perform? a. reporting results of scientific analysis b. interviewing suspects c. questioning witnesses d. preparing victims for burial