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Answers by MarcoBrand

Answers by MarcoBrand
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How is friction harmful when riding a bike?
answered May 19, 2017
3 votes
101k views
A scientist observes an enzyme polypeptide chain arranged in spiral turns that rise upward and are held in place by hydrogen bonds. Which level of structural arrangement is s/he looking at
answered Dec 11, 2016
6 votes
197k views
The sum of following two quantities is 42. Nine multiply by the sum of eight and a number. The sum of eight and the number. Set up an equation that represent this information.
answered Oct 17, 2016
5 votes
80.0k views
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