Respuesta :
Answer is: a. Worst drought in US History originating in the southern Plains covering 75% of country caused by overproduction and dry weather cycle during 1930s.
The Dust Bowl was a period of dust storms that damaged the agriculture of the American prairies. There were three waves of drought: 1934, 1936 and 1939.
The Dust Bowl was a period of dust storms that damaged the agriculture of the American prairies. There were three waves of drought: 1934, 1936 and 1939.
a.Worst drought in US History originating in the southern Plains covering 75% of country caused by overproduction and dry weather cycle during 1930s.