Is soil moisture depletion a method of measuring evapotranspiration​

Yes,the soil moisture depletion method is usually employed to determine the consumptive use of irrigative field crops grown on the fairly uniform soil when the depth to the groundwater is such that it will not influence the soil moisture fluctuation within the root zone.

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.