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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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BiologyReproduction
Living things reproduce either by making exact copies of themselves (asexual reproduction) or by combining...
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Process of ScienceUnderstanding Scientific Journals and Articles
Using a brief history of scientific writing, this module provides an introduction to the structure...
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