Physics, 09.08.2019 03:10 johngayden46

What is the volume of new oceanic basalt added to earth’s crust each year? assume that the thickness of the new crust is 5 km, that there are 60,000 km of rifts, and that the average speed of plate motion is4 cm/y. what fraction of earth’s entire volume does this annual addition of new material represent?

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