According to your textbook, what factor is most likely to contribute to a global food shortage?
a. deforestation.
b. sea levels decreasing.
c. rural migration.
d. arable land decreasing.
Ans: d. arable land decreasing.
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__________ is a subsistence strategy that focuses on raising and caring for herds of domesticated animals
a. Pastoralism b. Horticulture c. Agriculture d. Foraging
Which of the following events was most devastating to the pastoral Maasai?
a. Deforestation b. Colonialism c. Drought d. Independence e. Advent of the automobile
What term refers to one of two descent groups in a given population?
A. levirate B. moiety C. sororate D. patriline E. matriline
The principle of superposition dictates that
A. in a systematic survey, the location of a site is most likely near a river. B. in an undisturbed sequence of strata, the youngest layer is on the bottom. C. in an undisturbed sequence of strata, the oldest layer is on the bottom. D. a fossil that is superimposed over a rock that is being dated by an absolute method is the same age as the rock. E. certain radioactive isotopes decay at predictable rates that allow archaeological sites to be dated based on the amount of the isotope present.