Dust Bowl

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Across
  1. 5. severe economic downturn lasting a decade
  2. 6. the uppermost layer of dirt
  3. 7. grasslands central in North America
Down
  1. 1. temporary homes for the homeless during and after dust storms
  2. 2. the large sandstorm of the 1930's
  3. 3. people migrated from Oklahoma
  4. 4. a prolonged period of abnormally little rainfall
  5. 8. wearing away and transporting dissolved materials