Exploring the United States

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Across
  1. 3. / to travel regularly to and from a place.
  2. 5. crop farm / Farm that grow several kinds of crop.
  3. 7. transit / System of Subways
  4. 8. farm / Large farm run by a corporation.
  5. 9. / Substance such as plastic,paint.
  6. 10. / Are of the US from Southern Atlantic coast to California
  7. 11. density/ Average number of people given area per square mile.
Down
  1. 1. / The process of building new industry.
  2. 2. / Downturn in business activity.
  3. 4. / A number of cities and suburb that blend into an urban area.
  4. 6. niner / First miners of California