1- Jim Crow laws are laws that were made to legalize racial segregation
2- Changes in the constitution allowed African Americans freedom but after reconstruction laws were made to limit their freedom
3- Their lives changed in that they were no longer slaves and forced to labor but what stayed the same was the fact that they were still under oppression
4-Booker T. Washington proposed that economic progress would prove whites African Americans value and W.E.B Dubois believed you had to educate and fight.
You need more information to support this; there are many things intertwined with the pure food and drug act
it provided a place for education.the sixteenth section in each town was reserved for public schools at the time.
No. even if the equipment is similar you have to have specific training and Welding you have to use specific equipment and it can be dangerous if you don't know the guidelines