The term "psychology" is defined by your text as the "science of behavior and mental processes." According to your text, the key word in that definition is ______

What major conclusion about personality traits emerged from the Minnesota Study of Twins Reared Apart?

a) Identical twins are more similar than any other type of sibling. b) Siblings reared apart were much more similar than identical twins. c) Fraternal twins reared together were much more similar than identical twins. d) Personality scores for twins were not related in either case.

David has been ill for some time. His weight is about 60% of the norm for his age. There has

been a widespread famine in his region, and his parents have a minimal amount of food for the family. The UN care workers are also fearful that David has suffered neurological damage from caloric deficiency. Which of the following diseases best characterizes David? a. Kwashiorkor b. Micronutrient malnutrition c. Marasmus d. Macronutrient malnutrition