Sanderson and Alderson believe that there has been an overall ________ in the quality of human work in the evolution from band and tribal to modern industrial societies
a. improvement
b. decline
c. inconsistent trend
d. none of these
b
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Which part of the brain is most closely associated with violent behavior?
a. cortex b. brain stem c. basal ganglia d. cerebellum
__________ is a nationwide public health insurance program that is a jointly funded federal–state–local program established to make health care more available to the poor
a. Medicaid b. Medicare c. Social Security d. Social Supplementary Income
Why do some authors think there are "two black Americas?"
What will be an ideal response?
Maria is using the scientific method to conduct a research project about grooming habits in her fellow students. She wants to examine whether the amount of time spent grooming correlates to increased confidence. After reviewing the research literature, she formulates the hypothesis she wishes to test: students who spend more than 1 hour grooming per day feel more confident than those who spend less time grooming. Which component of Maria’s study represents the dependent variable?
A. Amount of time spent grooming B. Lack of grooming C. Perception of confidence D. Longer grooming time increases confidence