Cutting with scissors would best be considered an example of which type of motor skill?

________ levels spike when a person or animal is afraid or under stress, which gives a species an evolutionary advantage

a. Endorphin b. Testosterone c. Progesterone d. Neurotransmitter

Brewer suggested a solution to the question, "How do we balance our need for attention and independence with our need to belong to a group?" His theory is called ______.

A. optimal distinctiveness theory B. social facilitation theory C. attachment theory D. dependence theory