The theory of plate tectonics describes A) the movement of earths asthenosphere
B) the difference between the lithosphere and the asthenosphere
C) the movement of earths lithosphere
D) none of the above

b)the between the lithosphere and the asthenosphere

Explanation:

theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle. Oceanic and continental plates come together, spread apart, and interact at boundaries all over the planet

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