Hat happens to the descending plate (the plate that moves underneath)? Does it- A. Turn into a volcano.
B. Sink into the mantle and melt.
C. Build a mountain.

Plants can have a positive and negative effect on the rate of weathering

What does the plate tectonic theroy describe?

The mechanization of agriculture has resulted in all of the following excepta increased productionb. an increased ability to feed growing global populationsc. decreased erosion as a result of advanced planting machinesd. increased employment in the farming industry