2.12 Select the sentence that expresses the message with clarity: (4 points)
O A man I know always donates a bunch of books to the library. They received 50 titles from them just last week.
O Aman I know always donates a bunch of books to the library. They received 50 titles from him just last week.
A man I know always donates a bunch of books to the library. He received 50 titles from them just last week.
O A man I know always donates a bunch of books to the library. These received 50 titles from those just last week.

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.

Which of these are central ideas of chapter 4 of wheels of change? check all that apply.

Why would viktoria most likely include this paragraph in the middle of her essay? to introduce the main challenge she faces to explain some of the obstacles she faces to explain how she overcomes her obstacles to discuss how the challenge changes her