In the late 1800s, cocaine was introduced in the U.S. as a legal additive in cigarettes, cigars, and __________

Mark believes that people are genetically predisposed to dislike bitter-tasting foods because this has enhanced human survival . His beleif best illustrates the ______ perspective

Fill in the blank(s) with the appropriate word(s).

An affectional tie that an infant forms with a caregiver defines

pair-bonding. attachment. unionization. synchrony.