A) their vitamin and mineral intakes are reduced.
B) they suffer from protein deficiency owing to lack of meat.
C) they live in crowded conditions and do not get enough to eat.
D) they have to work harder.
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A) North America.
B) South America.
C) Southeast Asia.
D) Sub-Saharan Africa.
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A) abandoned the pastoral lifestyle.
B) increased their reliance on horticulture.
C) have experienced the disruption of war and political unrest in Sudan.
D) have become assimilated into the urban economy and politics of Ethiopia.
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A) maintaining crop genetic diversity.
B) growing folk varieties of crops.
C) maintaining soil fertility without chemical fertilizers.
D) growing genetically engineered varieties and using chemical fertilizers.
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A) Haida.
B) Trobriand Islanders.
C) Ju/'hoansi.
D) Nuer.
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A) less than 500
B) about 1,000
C) about 2,500
D) about 4,000
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A) band.
B) tribe.
C) chiefdom.
D) state.
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A) cow meat.
B) goat meat.
C) milk.
D) beans.
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A) foraging
B) agriculture
C) horticulture
D) pastoralism
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A) about 20 percent
B) less than 50 percent
C) about 60 percent
D) more than 80 percent
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A) cheaper food costs.
B) diet diversity.
C) global markets.
D) soil degradation.
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A) small population and low energy budget
B) large population and land ownership
C) large population and good nutrition
D) high energy budget and a loose division of labor
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A) political
B) ethnic
C) economic
D) geographical
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A) the slow maturation of fruits and vegetables to preserve vitamins.
B) preserving the biodiversity of traditional food production.
C) reducing the fat and cholesterol in meat products.
D) preserving traditional foods among aboriginal societies.
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