1. who made him come out of retirement
- robert koch
- dont know
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Other questions in this quiz
2. what age did he come out of retirement
3. what helped his ideas pread around
- mickey mouse
- printing press
- word of mouth
4. what did pasteur come up with in 1861?
- germ theory
5. he was the first person to use a what?
- petri dishes
- advanced microscope