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2 votes
HELP PL

Rachel is creating a presentation about the polio vaccination and would like some focus.
Which research tool would be best for her to use?
A. journals
B. Internet
C. encyclopedia

User Hjelpmig
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2 Answers

2 votes
Hey there!
A is the best answer for this question
Hope it helped!
User Cwingrav
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6 votes
A. journals

Medical journals, or scientific journals are always a good source for information for something like this!
User Victor Gorban
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