Based on the facts presented in The Riddle of the Rosetta Stone, the rock slab is called the "Rosetta Stone” because it is named

It is called the Rosetta Stone because it was discovered in a town called Rosetta

Explanation:

why do you think kush in nubia is not as well-known as egypt?

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.