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Eric wants to perform an investigation on red blood cells, but before beginning his investigation, he wants to learn more about them.
Which of the following is an appropriate reference material that Eric could use to learn more about red blood cells?
OA
a science-fiction book about blood
OB.
a friend from school
OC.
a newspaper editorial
OD
a scientific journal
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Answers: 3
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Eric wants to perform an investigation on red blood cells, but before beginning his investigati...
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