Answer:its impact its to know how the world revolve
The answer is revisionist
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
D- Maintain desperate facilities for blacks and whites.
It was the idea of “separate but equal”
The correct answer to this open question is the following.
Current scientific evidence suggests that people arrived in America when the Berin Strait was frozen, approximately 25,000 to 30, 000 years ago.
The Berin Strait is located in the Northern part of the North American continent and the Asian continent. Historians and anthropologists agree on the idea that in that time, the sea was frozen by the extremely cold temperatures and that is when people from Asia that were following animal herds to hunt and feed their families, crossed the Berin Strait from Russia to Alaska. Other scientists name this place as Beringia.