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Quick Quiz

Any kind of rock can melt to form magma.

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Module of the day

The Rock Cycle

This module addresses the rock cycle, including the historical development of the concept. The relationships between uniformitarianism, the rock cycle, and…

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Term of the day

Anaxagoras

[person] (510–428 BCE) Ionian Greek philosopher. He posited the idea of panspermia, that life on Earth had begun as seedlings that…

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