Weegy: Alfred Wegener first developed the theory that eventually became known as plate tectonics.
User: Which of the following is responsible for about half of the heat generated by Earth's core? A) Sunlight B) Frictional heating C) Residual heat from Earth's formation D) Radioactive decay of elements
Weegy: Radioactive decay of elements - is responsible for about half of the heat generated by Earth's core.
User: Which force is responsible for pulling a plate downward into the asthenosphere? A. Air pressure B. Buoyancy C. Magnetism D. Gravity
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