Before the U. S. Civil War, important differences divided the North from the South. Based on the information in the graph, which conclusion can most likely be drawn about the differences between the two regions?

answer; overt behavior;

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.