3.6 million years ago, hominids left footprints in volcanic ash, preserved as fossils in present day
a. Neander, Germany.
b. Laetoli, Tanzania. *
c. Altimira, Spain.
d. Darwin, Australia.
B
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Which of the following is the current theory about why ADHD occurs?
A. poor diet B. brain chemistry C. food additives D. too much sugar
Harlow's studies with the two artificial mothers concluded that
A. infant monkeys were motivated by the need for contact and comfort. B. females isolated at birth from all social contact still develop into good mothers. C. infant monkeys are more attached to caregivers who provide food than to caregivers who provide comfort. D. monkeys were able to successfully overcome maternal separation and being socially isolated for years.
Feeling that black shoes are better than brown shoes is an example of ______.
A. informational belief B. evaluative belief C. attitude object D. uni-valenced decisions
In developed countries, what is the life expectancy of a person who is 65 years old?
a. 5 to 15 additional years b. 15 to 25 additional years c. 25 to 35 additional years d. 35 to 45 additional years