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Chemistry is the branch of science dealing with the structure, composition, properties, and the reactive characteristics of matter. Matter is anything that has mass and occupies space. Moreover, chemistry is the study of the transformation of matter. ...
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Thanks to the fact that Mesopotamia was between two major rivers, Tigris and Euphrates, it was possible for agriculture to become highly developed there because the soil was extremely fertile, which led to the rise of the civilizations there.
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The role of international organizations is helping to set the international agenda, mediating political bargaining, providing a place for political initiatives and acting as catalysts for the coalition- formation. They facilitate cooperation and coordination among member nations.
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Du Bois was a doctoral student at Friedrich-Wilhelms-Universität, was the first African American to receive a Ph. D. from Harvard University (in 1895), and was awarded an honorary doctoral degree from Humboldt-Universität in 1958.
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