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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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BiologyOrigins of Life II
Building on earlier experiments showing how life’s chemical building blocks could form from nonliving material...
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BiologyInheritance
Inheritance patterns have been of interest since ancient times, but it was Gregor Mendel's work...
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