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Ron S. -

Today in History with a Twist: September 25, 2013

It's the Law!      1789 - The United States Congress passed twelve amendments to the Constitution: the Congressional Apportionment Amendment (which was never ratified), the Congressional... More 
Covers the various structures and elements of different types of matter, while examining the physical and chemical properties that allow for permutation and change. More 
This book delves into the history of mathematical reasoning and the progression of numerical thought around the world. Provides some of the most fundamental arithmetical concepts as well as the individuals who established... More 


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