I know someone who could answer that for you
Answer:
Fallow land is the land left bare without growing any crop for a season. Fallowing ensures that the decayed vegetative matter helped to increase the plant nutrients in the soil. Also, it helps to increase the sub-soil moisture and improves the general structure of the soil.
Explanation:
I think it’s evaporation of moisture is greatest where it is cool and dry.
C) 30 miles is the correct answer
(I’m not sure but I think so)