What aspect of mid-ocean ridges provides the mechanism that allows plate tectonics to occur?
a old rock is melted into magma.
b choice 2 (correct answer) new rock is formed from magma.
c seamounts are shaped.
d trenches are destroyed.

answer: a) a compound microscope has a greater magnification ability than a simple microscope.

explanation:

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )

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