Refers to the process by which national economies, politics, cultures, and societies become integrated with those of other nations around the world.
a. league of nations
b. globalization
c. multinational government
d. nato

the answer is:

c. economic output

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.