javondent55 javondent55

17-08-2017
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A scientist's opinion is a valid source of information to use in a scientific investigation true or false

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bluewhale bluewhale

17-08-2017

i believe its true. the opinion counts as a hypothesis.

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kgclements13 kgclements13

17-08-2017

False because an opinion is not a proven fact

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