You need to check for an obstruction in your firearm. what is the first step you should take? check for debris in the barrel. open the action. unload the firearm. point the muzzle in a safe direction.

answer; ///i believe that the correct answer is (d) when each house of congress passes a different version of a bill and those difference must be

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.