Under feudalism, who was directly responsible for protecting the people?.

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; the cats meowing will temporarily increase, but then it will decrease;

answer; /// the above statement is (true);