One of the major problems with studies conducted on the prevalence of sexual behaviors is that a. the data are seldom gathered anonymously. b. people responding to the questionnaires do not usually know the actual definitions of the behaviors being asked about. c. the data are gathered from self-reports of a certain group of people and may not reflect actual behaviors. d. the data-gathering methods do not ask about specific behaviors but classes of behaviors.

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.

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "