Answer:
Coastal plain and Piedmont
Explanation:
A fall line refers to an imaginary line between two parallel rivers and usually at the point where rivers fall at roughly the same height.
Fall line is the north-south running boundary where Virginia rivers drop down from resistant metamorphic rock layers onto flat sedimentary rocks. It separates the Coastal Plain and the Piedmont.
Answer:
The common factors of 72 are
- 1,2,3,4,6,8,912,18,24,36,and72
Answer:
Option B is Correct
Explanation:
B. The natural channel had a lower gradient and higher friction than the straight channel.