Based on a formal survey of 15,000 middle and high school children, it is estimated that as many as 45 percent of teenagers have experienced cyberbullying in their lifetime. true or false?

False.

Justin W. Patchin from the University of Wisconsin-Eau Claire did conduct formal surveys of 15,000 middle and high school children in the U.S. in the early 2010s, but the results were that approximately 10% of them had experienced cyberbullying in the last month and 25% in their lifetime.

His institute, the Cyberbullying Research Center, has been reproducing these studies since 2002. On average, the rates of cyberbullying victimization at some point in a teenager's lifetime have been around 28%, and 11% in the 30 days preceding the survey.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

answer; ewing's sarcoma;