Explanation:
This is because electrons requires energy to get excited. The energy required is very high. Thus insulators do not conduct electricity or insulators are insulators because of very large energy band gap between the valence band and conduction band.
Answer:
Yes, people are less polite these days than in the past
Explanation:
In the past people would not call another person *umb to their face because it was considered improper and rude while in today's day in age people will say a variety of rude words just to simply have the last word in an argument.
Unobtrusive research methods include non-reactive behavioral observation, the ... pre-existing archives such as statistics or records whereas <span>a </span>survey<span> is a list of questions aimed at extracting specific data from a particular group of people.</span>
Answer:
If Costello demands from the newspaper, it can happen that: the newspaper must answer for the damages caused, since they are trying to liar Costello and that can cause people to have another image of him. Or it may also happen that the newspaper should not answer for what it has said, since the newspaper is respecting freedom of expression.