human
Herbert Spencer went on to say,
gpt
When the varieties mingled diverge beyond a certain slight degree, the result is inevitably a bad one. The greatest students of hybridism to-day confirm Spencer's surmise. The fusing of American with German and Scandinavian immigrants was only a reblending of kindred stocks, for Angles, Jutes, Danes, and Normans were wrought of yore into the fiber of the English breed. But the human varieties being collected in this country by the naked action of economic forces are too dissimilar to blend without producing a good many faces of a