Spreading rates of ________ are common along the Mid-Atlantic and the Mid-Indian ridges.
A. 1 to 5 meters per year
B. 1 to 5 centimeters per year
C. 1 to 5 kilometers per year
D. 1 to 5 millimeters per year
Answer:B
Spreading rates of ________ are common along the Mid-Atlantic and the Mid-Indian ridges.
A. 1 to 5 meters per year B. 1 to 5 centimeters per year C. 1 to 5 kilometers per year D. 1 to 5 millimeters per year