During periods of wakefulness, brain waves oscillate between _____________ and _____________ waves

A drug that might cause stomach upset if taken orally can alternatively be administered to a human via

a. injection into the gut. b. the sublingual route. c. a topical patch. d. the intracranial route. e. a rectal suppository.

Raymond is a single African American in his thirties. Statistically, what is the most likely reason for Raymond's singlehood?

A) religion B) education C) unemployment D) lack of opportunity