Directions: Select the correct answer from the drop-down menu. A student draws a map showing the Mid-Atlantic Ridge between South America and Africa.
Mid-Atlantic
Ridgs,
Х
She explains that scientists extracted rocks from the ocean floor at point X and point Y during a research study.
Evidence of seafloor spreading would come from observed data that rocks from point X are
rocks from point Y.
than
older
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younger
found in shallower ocean water
found in deeper ocean water