A. Incas. Should be the correct answer because they developed in the Andes Mountains
Answer:
The writer wants to strengthen his or her argument with an expert opinion.
Answer:
Noun. reflex (plural reflexes) An automatic response to a simple stimulus which does not require mental processing. (linguistics) The descendant of an earlier language element, such as a word or phoneme, in a daughter language.
Hmmm... Either A or D, but I'm not sure. I know for a fact that B and C are her motives, but A and D are quite similar