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Geography, 27.12.2019 02:31 itsseand23
Over the last 250 million years, the world changed from a single land mass to a number of different continents. one reason for the change is expanding ocean floors. what causes ocean floors to expand?
a)convergent plates
b)divergent plates
c)slab pull
d)uplift
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Over the last 250 million years, the world changed from a single land mass to a number of different...
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