There are 22 amino acids. How many of these must be obtained from the food we eat because they are not synthesized in the body in sufficient amounts?
a. ?1
b. ?10
c. ?9
d. ?22
e. ?3
c
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What statement best describes the role of ethics in field research of nonhuman primates? a. Field research is unethical for primatologists
b. Ethics is not as significant an issue for primatologists as for cultural anthropologists. c. Ethics is more important to research on primates in captivity than those in nature. d. Field studies raise important ethical issues for primatologists.
Please write 2-3 sentences identifying the person, place, or thing in terms of age, location, and significance.Petty States
What will be an ideal response?
________are very tiny blade tools
a. Macroliths b. Megaliths c. Miniliths d. Microliths
Mechanization has led to __________
a. farmers being threatened by large, corporate-run farms or agribusiness b. industrial agriculture c. pastoralism d. foraging