Robespierre's rule in France was known as the "Reign of Terror" because A) so many people feared the French monarchy would attempt to kill Robespierre.

B) his ultra-radical views led to the execution of thousands of French citizens.

C) revolutionaries believed he had made a secret agreement with the Catholic Church.

D) he attempted to restore the monarchy to its previous position of power, frightening many French peasants.

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.

i believe your answer is:

quickly

i hope that : )

answer; the sound of a train whistle makes a woman think of an old friend; //

the smell of grass makes a by feel that spring is the best; (apex);