Amdul1cedm6el Amdul1cedm6el

04-03-2017
Health

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Who discovered penicillin? user: 1. discovered x-rays, 2. designed first microscope.

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kendraruss kendraruss

04-03-2017

Alexander Fleming discovered penicillin. Wilhelm Roentgen discovered x-rays. Hans Lippershey designed the first microscope

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