The total length of the spreading ridge system in the world's ocean basins is about ________.
A)700 km
B)7,000 km
C)70,000 km
D)700,000 km

Name: The total length of the spreading ridge system in the world's ocean basins is about ________. A)700 km B)7,000 km C)70,000 km D)700,000 km
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The total length of the spreading ridge system in the world's ocean basins is approximately 70,000 km. This system is where new crust is formed and spreads apart, marking the boundary between tectonic plates.

The Total Length of the Spreading Ridge System in the World's