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Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

Read this excerpt from holes. at the time, elya thought nothing of the curse. he was just a fifteen-year-old kid, and “eternity” didn’t seem much longer than a week from tuesday. besides, he liked madame zeroni and would be glad to carry her up the mountain. he would have done it right then and there, but he wasn’t yet strong enough. how does this section of the flashback relate to stanley? a.elya was much older during his difficult time than stanley was during his. b.elya’s physical weakness parallels stanley’s physical weakness. c.elya, like stanley, lives in the moment and does not consider the future. d.elya, like stanley, likes the character who is giving him a hard time.

Read the excerpt and answer the question. the boards themselves seemed to remain upright not from being nailed together but rather from leaning together, like a house that a child might have constructed from cards. what best describes the figurative language in the sentence above? idiom simile onomatopoeia personification