How does the last paragraph contribute to the development of the ideas in the passage? A. It explains the various kinds of studies that were conducted about sleep in the past. B. It establishes the importance of researching the impact of sleep on a person's health. C. It discusses the various kinds of sleep disorders and how they can be prevented. D. It reinforces the idea that the body needs adequate sleep to function efficiently.

Which of the following sentences below uses the simplest and clearest language? a. library cards are not too hard to get, but they aren't too easy to get either. b. some libraries have a lot of rules to follow for filling out the forms. c. library cards make it possible to read books all year long. d. once you get the application, you can figure it out.

Which of the following best demonstrate a strong conflict? a. catherine enjoyed painting, and was able to practice her art every tuesday. b. leanne loved camping, but it was a lot of work. she had to start gathering her supplies weeks before the big trip. c. kate wanted to be a fitness instructor. she worked hard to become a certified aerobics teacher. d. russell knew that if he did not get a good grade on his test, then he would fail the class and not be allowed to graduate.

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