According to the psychiatrists Milgram questioned, _____ out of 1,000 would shock all the way to 450 volts

Our brain contains billions of __________

a. neurons b. types of chemical transmitters c. types of motor transmitters d. catecholamines

The following question comes from the Mad About Youchapter discussing the research of Buss et. al. In

human mating the relationship between males and females is best characterized as (a) competitive (b) cooperative (c) intellectual (d) spiritual