The ananswer is True. i am not sure if its true or false question though.
The answer to this is Theory (not hypothesis as some may say)
Answer:
It's a fundamental economic principle that when supply exceeds demand for a good or service, prices fall. When demand exceeds supply, prices tend to rise. ... However, when demand increases and supply remains the same, the higher demand leads to a higher equilibrium price and vice versa.
When Rosa Parks refused to give up her seat to a white man, this case a big issue. When she did not follow the orders she was later arrested. News soon spred about Rosa Park's arrest.
Martin Luther King Jr. came later and helped to orginize the Mintgomery Bus Boycott. For over a year a lot of African Americans walked everywhere instead of taking the bus. Later the bus drives would be forced to intograte their bus.