Abstinence is the only guaranteed method
Answer:
DNA changes caused by mutagens may harm cells and cause certain diseases, such as cancer. Examples of mutagens include radioactive substances, x-rays, ultraviolet radiation, and certain chemicals.
Explanation:
Answer:
b. salivation, pinpoint pupils, and diarrhea
Explanation:
Nerve agents disrupt the normal functioning of nervous system. They inhibit the breakdown of neurotransmitter acetylcholine due to which nerve impulses are generated continuously. As a result the muscles are not able to relax which can prove fatal for the victim.
Due to non stop activity of muscle fibers unnecessary salivation occurs. Involuntary urination and defecation is also observed as in the case of diarrhea. The pupils remain constricted and give the appearance of pin point pupils. Examples of nerve agents are Sarin and Tabun.
I guess since we are in the age of technology, mass media is quite a big part of our development at the moment in my opinion.
