There are two effects that I want to talk about. Facebook Has a Negative Impact on the Concentration of Students, about 70-75 percent of high school students are falling behind in class because they spend many hours on Facebook.Therefore, it leads to lack of time to studying or concentration on school work.tudents watch adult movie on Facebook-As Facebook becomes popular, there are more users uploading a lot of music videos that was over 18. The problem is that on Facebook there are many middle school students around 8-9 years old always playing around, so the chance that they would watch adult videos is very high.
Today, private companies taking part in the contract tower program operate 218 ATC towers using approximately 1,200 controllers. By FAA estimates, the government saves approximately $250,000 per tower per year over what it would have cost the agency to run the same facility.
WASHINGTON â The Department of Defense only has about 250 civilian contractors in Iraq supporting the 2,700 US troops deployed there; but a handful of new solicitations and potential contracts may soon add to that number, according to items posted to a federal contracting Web site.