Hannah decides to test whether engineering majors have greater visual–spatial abilities than students with other majors. Hannah decides to define visual–spatial ability in terms of how long it takes each participant to complete a jigsaw puzzle. This is an example of a(n): A. Operational definition. B. Theoretical definition. C. Corollary. D. Hypothesis.

Make sure the topic of your persuasive essay is not a.something someone else is writing about b.a fact c.something you have written about before

Will give if correct read the passage first of all, if someone says your dream is impossible, they’re wrong. you can’t prove that something is impossible-all you know is that [it] hasn’t been done yet. people said no one could scale mount everest, but in 1953, sir edmund hilary and tenzing norgay gazed down upon the world from its summit. people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier-than-air machine. people said, “okay, we admit that someone could climb mount everest, and we admit that man has learned to fly, but no one will ever, ever walk on the face of the moon.” if we can send three men a quarter of a million miles away and bring them home safely, is there any great task we cannot accomplish? which identifies the textual evidence that best supports the claim: the authors purpose is to persuade? a: the author shares historical information about the wright brothers. b: the author states that men have walked the moon. c: the author states that others who think your dreams are impossible are wrong. d: the author wants to know what tasks we cannot accomplish.

Read this excerpt from patrick henry's speech ''give me liberty or give me death.'' what is the main idea of the text