All of the following contributed to the Dust Bowl of the 1930s except

a. dry-farming techniques.
b. unprecedented drought and wind storms of the trans-Mississippi Great Plains.
c. farmers' failure to use steam tractors and other modern equipment.
d. the cultivation of marginal farmlands on the Great Plains.
e. soil erosion.


c

History

You might also like to view...

For young men, the Industrial Revolution often meant

A) the novel opportunity of choosing their own wives. B) expanding employment opportunities, and less political freedom. C) their positions improved over that of their fathers. D) expanding employment opportunities, and greater political freedom.

History

The sequence of events that led to the Spanish-American War began in 1895 with __________

A) the Spanish violation of the Monroe Doctrine B) the assassination of William McKinley C) a clash between American and Spanish forces in the Philippines D) a Cuban revolt against Spanish colonial authorities

History

What level of interest did Muslims show about the Christian West?

A. Most were fascinated by the Christian West. B. Most were not curious about the Christian West. C. Muslims believed that the Christians were heretics. D. Muslims were hostile to Christians in the West. E. Muslims were avid readers of the European philosophes.

History

One important difference between China and Silla-dominated Korea was?

a. boy emperors b. queens c. foreign rulers d. eunuchs e. scholars

History