Therefore, some humans are not three-eyed. No chickens are four-legged. Most birds are chickens. Therefore, some birds are not four-legged. E. No parrots are four-legged.
Some birds are parrots.
Therefore, some birds are not two-legged. Dr. Harrison Faigel of Brandex University has announced to standardized test-takers across the country the results of his experiment to improve the SAT scores of 30 high school students. Their scores improved an average of more than 100 points. Second-time testtakers nationwide improved only an average of 28 points. Beta blockers are prescription drugs which have been around for 25 years.