I believe it was when small and large States decided to have an upper and Lower house. the lower house, house of rep, was to have the number of rep. be based on population. while the upper house, the senate, was made to give all states an equal representation in the government. this being based on statehood ,which earned two senators, and did not take population into account into choosing the number of senators.
John Marshall is the correct anwser
The definition of apartheid refers to a political system where people are clearly divided based on race, gender, class or other such factors. An example of Apartheid is a society where white people are considered superior and people of other races are mistreated.
Example in africa: Though apartheid was supposedly designed to allow different races to develop on their own, it forced black South Africans into poverty and hopelessness. ... It was illegal for a black person not to carry a passbook. Black people could not marry white people. They could not set up businesses in white areas.
During 1811 Amedeo Avogadro ‘s hypothesis that at the same pressure and temperature equal volumes of all gases carries equalnumbers of molecules. It also distinguished that the accurate interpretation in the reaction of hydrogen with oxygen to create water, he explained the reaction showing what happens on an atomic and molecular scale using the theory of Dalton.