see strength of materialsstrength of materials, measurement in engineering of the capacity of metal, wood, concrete, and other materials to withstand stress and strain. Stress is the internal force exerted by one part of an elastic body upon the adjoining part, and strain is the deformation or change in. ..... Click the link for more information.
The Koreans are believed to have originated from ancient China. This is gathered from the archaeological and linguist evidence.
The prevailing theory about the origin of indigenous Americans is that they came to the continent from Asia thousands of years ago, which would make purely indigenous Latinos ... Asian. That's a concept that would make some Asians laugh. And, well, most Latinos are mixed with European blood, though plenty of Jews, Germans, Austrians and Japanese (none of them races unto themselves) ended up south of the border too, particularly in the last 200 years.