Stone Age people were aware of the male's contribution to reproduction

People are most likely to be happy and healthy when which of the following circumstances exists in their lives?

A) When they are born into wealthy families and never have to face the economic stresses of life B) When they have a realistic understanding of what they can and cannot control in their life C) When they have an external locus of control combined with optimism D) When they resign themselves to the fact that they really don't have any control over what happens to them

Rituals to bring rain, ward off illness,

or produce abundant crops very likely earn the faith of participants because they occasionally appear to succeed. This illustrates a. the method of successive approximations. b. superstitious behavior. c. shaping. d. response chaining. ANSWER: b