The remains found at Laetoli and Hadar are part of what fossil group?
A. Au. africanus
B. Ardipithecus ramidus
C. Au. anamensis
D. Au. robustus
E. Au. afarensis
Answer: E
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Although it is not found or fully evolved in all species, an opposable thumb could be found as a characteristic of:
A. New World monkeys B. Old World monkeys C. prosimians D. all of these
The U.S. cotton industry in the 19th century led to:
a) the related production of livestock feed. b) the movement of 835,000 slaves to different parts of the South. c) the use of Native American farm workers. d) the growth of new planting methods to improve cotton production.
Principle of descent in which people define themselves in relation to only one side, either their mother's side or their father's side
a. unilineal descent b. bilateral descent c. double descent d. parallel descent
Public opinion
a. results in informal social control in the form of social pressure. b. doesn’t matter universally. c. has little effect on behaviors. d. is dictated by centralized political powers. e. is practiced only in the Western world.