According to the south african government, what were the locations of the bantustans based on?

The Republic of South Africa is a Parliamentary republic with three/tier system   of government and independent judiciary, operating in a parliamentary system.

The locations of the Bantustans were based on as part of policy of apartheid.

A Bantustans was a territory set aside for black inhabitants of South Africa and West  Africa.

The production of goods changed drastically due to the advancements made as a result of the Industrial Revolution. The most remarkable is that of assembly lines. Corporations, or factories, discovered the most efficient way to utilize their employees was to create lines of workers with a different task, in order from the first step and to the last step. When you have a building full of several lines of people completing this, production rates increase rapidly, as demonstrated through the Industrial Revolution.