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Process of ScienceExperimentation in Scientific Research
Manipulating and controlling variables are key aspects that set experimentation apart from other scientific research...
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ChemistryStates of Matter
There are many states of matter beyond solids, liquids, and gases, including plasmas, condensates, superfluids,...
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Earth ScienceThe Nitrogen Cycle
This module provides an overview of the nitrogen cycle and the chemical changes that govern...
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