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ChemistryEarly Ideas about Matter
Tracking the development of our understanding of the atomic structure of matter, this module begins...
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Scientists and ResearchBone Changes in Rock Climbers
This reading guide provides access to a published, peer-reviewed scientific research article from the Journal...
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Process of ScienceUncertainty, Error, and Confidence
There is uncertainty in all scientific data, and even the best scientists find some degree...
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