c. the Yoruba have a high frequency of color blindness
d. people in tropical areas see fewer colors
Among the Yanomam, hallucinogenic snuff is taken by shamans in order to:
a. divine the future
b. locate the location of animals
c. entice spirits into the body
d. feed the gods
Magic-like rituals are an important part of the behavior of athletes in athletic
competition. Certain ritual behaviors, such as wearing the same clothing or washing
one’s hands after a losing inning, are:
a. learned and passed down in particular baseball teams
b. adopted because the player associated certain activities with success
c. purchased from magical specialists
d. none of the above