In von Thunen's model of human settlement, perishable items like fruit and milk would be produced in ring on the chart above because they need to get to market quickly.
A. 1
В. 2
С. 3
D 4

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?