results in a layered Earth with densest “stuff” in the interior. 4. What is the difference between the lithosphere and the asthenosphere? Lithosphere – cool, rigid outer shell, brittle behavior (rock) 100 km thick Asthenosphere – below lithosphere, hot, weak, and plastic behavior 5. Name and briefly describe each of the 5 oceans. 1.) Pacific – largest in area & volume also deepest, circular shaped, very geologically active (“The Ring of Fire”) shrinking 2.) Atlantic – 2nd largest, s shaped,…
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