The law of increasing costs means that when an economy increases the production of one item
A) the actual cost of making the item goes down
B) the actual cost goes up but the opportunity cost goes down
C) the production costs will increase also
D) the opportunity cost goes up

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.

would it be plagiarism to copy and paste off of here? ?