I believe B. the material is cooler and denser would be correct.
The colder something is, the more density it has. Earth's core is too hot to be very dense, so that's why I would go with B.
Laurasia and Gondwanaland is your answer! glad to help
The surrounding water is usually understood to be continuous, though not necessarily named as a single body of water.
Explanation:
<span>Definition of uniformitarianism. :a geological doctrine that processes acting in the same manner as at present and over long spans of time are sufficient to account for all current geological features and all past geological changes — compare catastrophism.</span><span>
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