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Biology 17 Online
OpenStudy (anonymous):

Which of the following are public health measures that have helped fight disease? A. labelling food supplies B. monitoring water supplies C. limiting vaccinations D. all of the above

OpenStudy (anonymous):

hey

OpenStudy (anonymous):

hi

OpenStudy (anonymous):

have a guess

OpenStudy (anonymous):

D

OpenStudy (anonymous):

nope it's A

OpenStudy (anonymous):

ok thanks and yw

OpenStudy (anonymous):

thanks

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