Michael Johnson

Michael Johnson

Michael Johnson
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Map of human migration

From Wikiwand: Map of early human migrations, according to mitochondrial population genetics. Numbers are millennia before the present (accuracy disputed).

Maps on the Web : Photo

Genetic Map of Europe. If you have had your DNA analyzed, you have a good idea of the information on this map, though it is given by tribal or cultural group, and not haplo-group. Over time, the general direction of population movement was west.

Schemochromes: the physics of structural plumage colors

Wavelength: lambda: the distance between any point on a wave and the corresponding point on the next crest (trough) of the wave; distance the wave travels during one cycle; expressed in meters, nanometers, micrometers, picometers m) or angstroms