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Chemistry, 07.01.2021 22:20 ccollinsphotogr3177

Scientists Discuss time and how old the Earth is. How do they measure the idea of time so long ago if they were not around to measure it with the technology we
have today? (Minimum 3 COMPLETE Sentences)*

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Scientists Discuss time and how old the Earth is. How do they measure the idea of time so long ago...
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