Answer :
The characteristic of the land surface which could be altered to decrease the amount of erosion in both plots is the soil density.
What is erosion?
Erosion means the action of surface processes which removes soil, rock, or dissolved material from one location on the Earth's crust to another.
The characteristic of land surface gives an accurate description of how changing characteristics can result in a decrease in the amount of soil erosion. In this case, the soil density can be altered to decrease the amount of erosion in both plots.
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