Which of the following statements is correct?

a. a topic sentence is typically placed at the end of the first paragraph.
b. supporting sentences should "prop up" a topic sentence, while topic sentences should relate to the thesis statement.
c. a topic sentence should state what you want to say about the overall topic.
d. the thesis statement belongs at the bottom of the pyramidal writing structure, while topic sentences belong at the top

Which statement best describes the narrator's reliability? the narrator is unreliable because o she does not reveal how old she is until the end of the passage.

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

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 norway gazed down upon the world from it’s 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.