What did the case brown v. board of education decide?

On the graph, the bottom horizontal line represents

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 industry was exempt from the child-labor laws passed in the factory act of 1833?