What is the main focus of the Jim Crow laws?

Historians believe that animals drawn in cave paintings during the paleolithic era could have represented each of the following except a a. successful hunt b. domesticated pet c. god that was worshipped d. way to obtain an animal's spirit select the best answer from the choices provided

What does it mean to say the united states has a federal system of government

The land bridge and coastal crossing theories concern the earliest human migration from