How did him crow laws get there name

              Durring the 1830s, an actor by the name of Thomas Dartmouth Rice was pushed up to stardom for performing Minstrel Routines.The shows for Minstrel routines usually consisted of  dancing, comic skits and acts that mocked African American people. He played as the made up character Jim Crow, the CHaracter was African American who was supposed to be uneducated and clumsy. This character was just for  comedy. The show grew and grew in popularity and “Jim Crow” became a widely used derogatory term for African Americans.When the laws surfaced. People quickly adapted the name Jim Crow to the cruel laws for the slaves or African Americans.

Thats how the crow laws get their name

a constant variable, normally called a controlled variable, is the term for a variable that remains constant throughout an experiment, though other variables may change. an example is the water pressure for a faucet when measuring the amount of water released when the faucet is opened to various increments.