The culture-of-poverty option
The black culture option
The racism exists option
All three, with some lean towards 1 & 2
Any combo, including government
not just skin color.
Genome studies reveal that our species (Homo sapiens) mated with Neanderthals after leaving Africa.
But it was previously unclear what this Neanderthal DNA did and whether there were any implications for human health.
Between 2% and 4% of the genetic blueprint of present-day non-Africans came from Neanderthals.