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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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ChemistryThe Periodic Table of Elements I
The modern periodic table is based on Dmitri Mendeleev’s 1896 observations that chemical elements can...
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Math in ScienceIntroduction to Descriptive Statistics
Scientists look to uncover trends and relationships in data. This is where descriptive statistics is...
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