I just took the Penn Foster exam. The answer is C. Better Transportation
I hope this helps! :D
Preserve the union, end slavery
Answer: Economic depression coupled with extended drought, unusually high temperatures, poor agricultural practices and the resulting wind erosion all contributed to making the Dust Bowl. ... With the help of mechanized farming, farmers produced record crops during the 1931 season.
Explanation: lol it was literally on google
C. Continuing diplomatic talks with France
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