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Home Q & A Board Science-Related Homework Help Physics Astronomy
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jkaur2017 jkaur2017
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5 years ago
The figure above shows the geological times scale. Humanity's technological society has existed for approximately ________ of the Earth's history.
A) 0.1 %      B) 20%      C) 0.00001 %      D) 10 %
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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samanthajones10samanthajones10
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5 years ago
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jkaur2017 Author
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5 years ago
Smart ... Thanks!
jmelchor77
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Yesterday
Thanks
jodie1
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2 hours ago
This site is awesome
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