The dust bowl was the result of a series of dryers drought in the 1930s Where millions of pounds of topsoil were desiccated and blown from the great plains in deposited hundreds of miles away what most likely contributed to the loss of fertile soil during the dust bowl in the years that immediately followed that event? A. Contour plowing
B. Absence of native grasses
C. Perennial crop ground over
D. No till agricultural practices

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b is the best answer for this question.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem