Answer: These questions are answered based on a country's economic system.
In the Holocaust, they burned them in incinerators and mass pits. The survivors talk about the horrific black smoke that came out of the chimes and the smell of burning bodies. Horrible really.
The main reason as to why the pan-africanists create the “Exhibit
of American Negroes” during the 1900 World’s fair was because of the fact that
they would want to fight the idea of racism by which the Africans were said to
be primitive.
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.