AP Environmental Science Terms & Definitions Practice Test

Question 1 of 3
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Process of raising crops livestock in single, sml area
Layer of earth b/t crust core Dense; hot; solid rock; iron-magnesium-calcium composition;
Organization of living things that consists of all living and nonliving things in the area as well as interactions b/t them
2nd stage in Demographic Transition Model Birth rates still high for same reasons, but death rates have dropped b/c increased kinda stable food supply increased hygiene/sanitation/health care