6-8 Principle 1 10-09...Earth's crust. During various times in Earth's geologic history, all of the...

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Transcript of 6-8 Principle 1 10-09...Earth's crust. During various times in Earth's geologic history, all of the...

Page 1: 6-8 Principle 1 10-09...Earth's crust. During various times in Earth's geologic history, all of the continents have been joined into one super continent." A giant ocean circulated