Real gdp per capita is the most popular way to measure changes in prices standard of living changes in population

answer; i believe that the correct answer is rapid and subsequently slow down;

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.