Biosphere+Team+Page+08-09

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[|2. Period 8 Biosphere Team Final Exam Key Concepts]
= = =Biosphere Team's Geologic Time Line in Dipity=

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What and where is [|Earth's Biosphere]?
 The part of the Earth’s covering where life is possible; it extends from the floor of the oceans to the summit of the highest mountains (about 12 mi).