Carlos, the president of a fraternity on campus, randomly sampled 500 students, asked them if they belonged to a fraternity or sorority, and asked them about their current gpa. he discovered that the gpas of those people in fraternities and sororities were higher than those of people who were not involved in the greek system. gleefully, he presented his findings to the dean, saying that being involved in a fraternity or sorority leads to higher grades. what rule of research methods is carlos breaking?

the answer your looking for is c. : )

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.

answer; the merit selection, also known as the missouri plan;

answer; conventional stage;