Whatever formation it formated
The apertheid is a policy that governed relations between South Africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination. Hope this helps. Have a nice day. Feel free to ask more questions.
The law of superposition is a statement that says rocks on the bottom are always older than the top and the top is always younger than the one on the bottom... It is used to tell which rock layer or fossils are older/younger..
Hope that helps..Im not very good at explaining things..