3 Written Questions
3 Multiple Choice Questions
- the line where the hard rock of the mountains and the plateau meets the softer rock of the coastal plain
- the major change in the 1800s when power-driven machines replaced hand tools, and goods could be produced much faster
- a part of an ocean or lake that cuts deeply into the land
2 True/False Questions
harbor → a place where boats can dock
aquaculture → the business of raising fish in watery "farms"