You set up the following experiment. Inside the glass bowl is a smaller bowl and water. The glass bowl is covered with cling wrap, held in place by a rubber band,
with a weight on the outside of the wrap.?!?!??!

At which point on the diagram do convection currents occur to drive plate movement?

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

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.