Acording to the article how are the senate and the house different

Take Notice that members of the House are elected for  two year terms, whereas senators are elected for six-year terms. ... Senators are at least thirty years old and citizens for 9-10 years. Another difference is who they represent. Senators speak for entire states, but members of the House represent individual districts.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.