Acommunications medium is a channel; there are three types of wired communications media. the one consisting of two strands of insulated copper wire, used by tradition telephone systems, is known as

answer; i believe the correct answer is prefrontal cortex;

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.

what are the statements

answer; the above statement is (false);