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lina2011 [118]
3 years ago
11

What process causes plate tectonics?

Biology
1 answer:
IRISSAK [1]3 years ago
5 0

Answer:

It's b,

Explanation:

The process of plate tectonics may be driven by convection in Earth's mantle, the pull of heavy old pieces of crust into the mantle, or some combination of both. For a deeper discussion of plate-driving mechanisms, see Plate-driving mechanisms and the role of the mantle.

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Explanation:

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