Great Depression REF

3. Which was not a cause of the Dust Bowl?
C. Thick layers of prairie grasses
I answer too quick

8. In calling shanytowns "Hoovervilles," people conveyed their
C. Disgust with Hoover
Mechanical error

15. Who wrote the novel The Grapes of Wrath about the grim lives of Oklahomans fleeing the Dust Bowl during the Depression?
B. John Steinbeck
I didn't know the answer

21. How far did migrants on Route 66 travel from Oklahoma City of Bakersfield, California?
C. About 1,200 miles
Mechanical error