Answers by Thomas Jespersen
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Answers by Thomas Jespersen

Answers by Thomas Jespersen
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A climatologist removes an ice core sample from the Antarctic. She finds volcanic ash at the bottom of the core, followed by increasing amounts of dissolved oxygen as she goes to the top of the core sample.
answered Jan 17, 2017
1 vote
122k views
True or false Carbohydrates are made up of amino acids.
answered Jan 19, 2016
4 votes
200k views
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