Before Penicillin and other antibiotics like Penicillin, people used to die sometimes just from simple cuts as the cuts get infected from bacteria.
antibiotics today save thousands of people every year.
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5th Grade Resources by Kavitha Komatineni(2008-2009) |
"A Great Resource for 5th Grade Math, Science, Reading"
Are you a Teacher (or otherwise) interested in collaborating to develop content for 4th graders?? Click here to see details
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