Browse a rich array of educational resources from the award-winning show, Habitat Earth.
- How are human population centers and areas of agricultural use related in space and time? For instance, does agriculture expand out from city-centers? Which comes first—a cluster of humans and then agriculture?
- Are there time periods when the spread of agriculture moved at a quicker pace than others? Why might this be so?
- What characteristics of geography—especially climate, elevation, and soil type—may have influenced the amount and type of agriculture established in various sites around the world?