II. Table Completion; Use these words and phrases to complete the Geologic Time Scale below. Precambrian Super large mammals Age of mammals/birds First forests Age of Dinosaurs First abundant fish Pangaea forms Pangaea breaks up Coal deposits form 9/10 of Earth's history Steep bluffs form along rivers Rocky Mountains form Last major uplift of Ozarks Himalayan mountains form Cenozoic Paleozoic Only simple marine life Age of reptiles Humans Mesozoic Era Organic Changes Inorganic Changes 1.

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A: What is the function of the ozone layer in the earth s atmosphere?

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Q: 1. Where do earthquakes happen, and where are volcanoes and mountain ranges formed?

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Q: What is karst topography and how does it form?

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