Sedimentation rates:
A. vary depending on environmental conditions
B. are uniform throughout time and are therefore the best means for absolute dating
C. can change, causing unconformities
D. vary depending on environmental conditions and can change, causing unconformities
D. vary depending on environmental conditions and can change, causing unconformities
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What kinds of evidence did Michael Blakey unearth in association with the skeletons he found in New York City?
a. evidence of significant social mobility b. evidence of intermarriage with aboriginal Americans c. evidence of the institution of slavery d. evidence of improved life after immigration
Which of the following is NOT a common focus of primate field studies?
a. social interaction b. positional behavior c. ecology d. behavioral experiments
Money as a medium of exchange must be portable, easily divisible, and scarce enough to be valuable
a. True b. False Indicate whether the statement is true or false
__________ are societies in which people have differential access to valued resources, including land and property, social prestige, wealth, and political power
a. Ranked societies b. Egalitarian societies c. Socialist societies d. Stratified societies