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An industrial overhead door has a chain and sprocket system designed to reduce the force needed by an operator to open and close the door. The system consists of two individual systems that are connected
asked
Oct 16, 2017
Physics
high-school
1
answer
5
votes
78.7k
views
A prokaryote is most likely to use which of the following modes of metabolism to release energy if it is in an environment without oxygen, dies when exposed to oxygen, and uses fermentation? A. Photoautotroph
asked
Aug 17, 2017
Biology
high-school
2
answers
5
votes
74.2k
views
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