To many people in the united states, the sheer size of the african american community has gone unnoticed because of the underrepresentation of immigrants in television programs the relative concentration of the immigrants in certain urban areas the decreasing assimilation rate of immigrants into white middle-class society the restrictive legislation that make it difficult for people to emigrate from africa

To many people in the United States, the sheer size of the African American community has gone unnoticed because of the relative concentration of the immigrants in certain urban areas.

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.

answer; collectivism';