Why do Americans look so diverse?

[tecaxco]

Some look almost Nordic with very light skin and light eyes, then there's a lot who look very swarthy and dark?

[Oneeye]

"Mexicans"

[knowledge is king]

Because they demographically are migrants from different parts of the world. It should be obvious.

Whites are from different regions of Europe. Blacks from different areas of Africa, etc.
This is why this nation is so diverse.

[Peterski]

Due to adaptive evolution to different climatic conditions in various parts of the U.S.

[Myanthropologies]

Because we hella mixed

[EL_BARBARO]

Because their origins are very diverse as well?

[tecaxco]

Because their origins are very diverse as well?

I would have never guessed, the question in OP has stumped me for years. Thankyou

[Carlito's Way]

nigga iz chu diz stupid???

[EL_BARBARO]

I would have never guessed, the question in OP has stumped me for years. Thankyou

Please. A true pleasure.

[Poise n Pen]

Because they're not amaerican