Always growing the same crops in the same fields, as done in the united states during world war i, results in which of the following?

The Great American dust bowl is the correct answer.

Explanation:

The Dust Bowl was the name that was given to the southern plains region of US which were drought-stricken. The southern regions suffered from severe dust storms during 1930. The winds and choking dust flew across Texas and Nebraska killing people and livestock. The crops also failed in the region.  As the dust bowl intensified it crushed the economic impact of the great depression. Many farming families migrated in search of better living conditions and work.

we have pictures for proff

they also have books

ok i will try

explanation: