Answer:
The correct answer would be B, the cultivation of less land.
Explanation:
Cultivated land is arable land that is worked by plowing and sowing and raising crops. For example, ploughland, plowland, tillage, tilled land, tilth, and farmland. A decrease in land cultivation would result in less plowing and sowing, therefore creating a decrease in the rate of erosion.
Answer:
Acid soils have a pH below 7 and alkaline soils have a pH above 7. Ultra-acidic soils (pH < 3.5) and very strongly alkaline soils (pH > 9) are rare.[2][3]
A. Larger fish population
the other ones are all all negative and A is the only one that isn’t