The genetic material is classified chemically as a:
A. nucleic acid
B. protein
C. carbohydrate
D. lipid
A. nucleic acid
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Mary Leakey is most known for:
a. her discovery of Ardipithecus ramidus. b. her study of Oldowan tools. c. her work as an assistant to Louis Leakey. d. her studies of chimpanzees. e. proving the existence of the molecular clock in human origins.
________ is any society's set of environmental practices and perceptions-that is, its cultural model of the environment and its relation to people and society.
A. Ecological imperialism B. Ethnoecology C. Indigenized D. Ecological anthropology E. Essentialism
Much of what we know about the history of life comes from studying fossils
a. True b. False Indicate whether the statement is true or false
In older children, possibly because __________, the ILO’s report found more boys than girls working as child laborers
a. boys can earn higher incomes for their families b. discrimination against girls in the workplace c. concerns over the virtue of girls d. girls begin to marry earlier