| 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 |