Question

question 6 points 2 contour plowing is the planting of crops along the contour lines in a hill region. it prevents _______. erosion nitrogen fixation photosynthesis evaporation

Explanation:

Contour plowing slows water - flow downhill, reducing soil displacement and thus preventing soil erosion. It has no direct relation to nitrogen fixation (process of converting nitrogen gas to usable forms), photosynthesis (process of plants making food), or evaporation (change of water from liquid to gas).

Answer:

A. erosion