The author most likely included this paragraph to explain some of the reasons for downplaying the seriousness of the situation.
describe the ways in which people overreact whenever danger is suspected.
persuade the reader that newspapers always blow things out of proportion.
illustrate the idea that scientists frequently have to hide the truth from civilians.

the aesthetic impact is that moment when you are relating spatially to the target. the "ai" occurs when you have an impression that includes both you and the target and is usually a spatial relationship.

i think the correct answer would be adjustments in life roles.  this causes for one to adjust or change totally his/her career or lifestyle since the present is not beneficial to the life role he is at. for instance, you became a mother you would of course stop going to malls and enjoying life outside. you would be staying at home taking care of your child.

a. they have shared matter.