Answer:
Vaccination
Explanation:
Treatment that could have prevented the disease would be to get vaccinated, since that helps prevent getting Polio
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Test the effect of ultraviolet radiation on bacteria growth
Saturated fats, trans fats, monounsaturated fats, and polyunsaturated fats.
a) secondary
b) primary
c) secondary
d) secondary
e) primary
Gas leaks
I don't know anything about biology but I know gas leaks aren't good for plants
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