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Which of the following represent human systems? 1. Cascade Tunnel 2. coal mines 3. Rocky Mountains 4. the Erie Canal 5. Lake Superior

Which of the following represent human systems? 1. Cascade Tunnel 2. coal mines 3. Rocky Mountains 4. the Erie Canal 5. Lake Superior
asked 5.9k views
1 vote
Which of the following represent human systems?

1. Cascade Tunnel
2. coal mines
3. Rocky Mountains
4. the Erie Canal
5. Lake Superior

asked
User MKroeders
by
8.8k points

1 Answer

6 votes
The answers are number 1,2 and 4
answered
User Detaylor
by
8.0k points
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