Computers and Technology

People are less likely to have certain bacterial infections now than they were 100 years ago.

which two practices have been developed more and more over time and have reduced cases of bacterial infection?
a. refrigeration and trash collection
b. trash collection and lichen use
c. lichen use and dieting
d. dieting and refrigeration

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Answers: 3

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People are less likely to have certain bacterial infections now than they were 100 years ago.
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