Why does the majority opinion maintain that the "Jim Crow Law" that forbade Homer Plessy from riding in a "whites only " rail car is constitutional?

What makes this speech a primary source? o a. the words are spoken by the president himself. o b. it uses narrative to keep the reader's attention. o c. it was written over 70 years in the past. o d. it contains a strong historical argument.

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

Clouds thar look like whisps of hair are