Midwest Region Unit 4 Review

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Across
  1. 8. what farmers use in the soil to help plants grow
  2. 10. raises and lowers ships between Lake Huron and Lake Superior
  3. 11. a major economic activity from large mineral deposits underground
  4. 13. a process where each worker assembles a part and then sends it down the line
  5. 14. a city that serves as a center for moving goods and people
Down
  1. 1. a machine for cutting grain
  2. 2. a natural resource that produces good crops and supports agriculture
  3. 3. a tool for cutting grain
  4. 4. doing everything on your own to take care of yourself
  5. 5. a major economic activity from beautiful beaches and coral reefs
  6. 6. a large farm run by a big company
  7. 7. what farmers use to protect crops from insects and other pests
  8. 9. a major economic activity from a mountainous region covered in dense forests
  9. 12. a farm that produces milk