According to the traditional reconstruction of prehistory, which of the following was a result of bipedalism?
A) Men hunted buffalo.
B) Our ape ancestors were able to spend much time in trees.
C) Men walked on four feet.
D) Anatomical changes occurred, including the narrowing of the pelvis.
D
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You should terminate a change effort?:
A) ?When it has proven successful B) ?If it is unsuccessful and can't be fixed C) ?If it is too costly to continue D) ?All of the above
Overpopulation is becoming a growing concern because ______.
A. families are having more children B. fertility drugs have proliferated and are widely available even in economically depressed countries C. more people are adopting fundamentalist religious views that oppose birth control D. infant mortality has decreased, allowing more people to live to puberty and reproduce
Group leaders share many traits with orchestra conductors
Indicate whether the statement is true or false
In the context of psychological research, what is a confederate?
a. Someone who always agrees with the researcher's findings. b. Someone who is the researcher's accomplice within the experiment. c. Someone who is hired to conduct unethical activity in an experiment so that the researcher is free from lawsuits. d. Someone who is trained specifically to protect the interests of the participant.