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Towards academic readingRead the paragraph and answer the question below.
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Establishing the Connection Between Vitamin C, Sleep and Health.
Researchers found that children who took large amounts of vitamin C did not get sick as often as children who did not take vitamin C. The researchers also saw that most children who took vitamin C slept very well at night. The researchers wanted to find out how these three variables - vitamin C, sleep and children's health - are related. |
Choose the 3 correct answers to complete this sentence:
Researchers who want to establish a relationship between Vitamin C and children's health should...
