PearleGambel PearleGambel

13-01-2015
Biology

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why does scientific knowledge change over time

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TexasRose508 TexasRose508

13-01-2015

Because scientists are always experimenting with things.

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kanujot kanujot

13-01-2015

because scientists are always learning and trying to discover more things that could possibly help us in the future

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