What crucial geological mechanism does the Moon lack, unlike Earth, which prevents sustained volcanism over eons?

Answer

Global plate tectonics and abundant water

The Moon lacks the necessary global plate tectonics and abundant water required to recycle its crust, which is crucial for sustaining long-term volcanism analogous to that seen on Earth.

What crucial geological mechanism does the Moon lack, unlike Earth, which prevents sustained volcanism over eons?

#Videos

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