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A system consists of two particles: particle 1,having the mass m1 = 4.0 kg is located at (-4.0 m,1.0 m) and particle 2,having the mass m2 = 5.0 kg is located at (2.0 m,1.0 m) .The direction of the position vector of the center of mass of the system measured from the positive x-axis is
Manifest Destiny
A 19th-century belief that the expansion of the U.S. across the American continents was both justified and inevitable.
Johann Blumenbach
A German physician, naturalist, physiologist, and anthropologist known for his influential work in the classification of human races.
Typology of Humanity
A classification system that categorizes humans into types, often based on physical, social, or psychological characteristics.
Racial Taxonomies
The classification of human beings into distinct racial groups based on physical characteristics, cultural history, or social identity, often used historically for discriminatory purposes.
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