Our skin makes vitamin D when it is exposed to sunlight. Vitamin D helps the body take in calcium, which keeps bones strong. What does vitamin D help the body do?
- AGrow more hair
- BDigest sugar
- CFight off colds
- DTake in calcium
Our skin makes vitamin D when it is exposed to sunlight. Vitamin D helps the body take in calcium, which keeps bones strong. What does vitamin D help the body do?
Digestion begins in the mouth. As you chew, saliva starts to break down some of the food, and your tongue helps form it into a ball that you can swallow. Where does digestion begin?
The sign on a door reads: “Staff only. Visitors please use the main entrance on the left.” Where should visitors go?
Passage: “Coral reefs are sometimes called the rainforests of the sea.” Why might coral reefs be compared to rainforests?
In the sentence “The medicine may cause drowsiness, so do not drive after taking it,” what does “drowsiness” mean?
“The warranty covers repairs for two years from the date of purchase. It does not cover damage caused by dropping the device or by water.” Which repair would the warranty cover?
The author writes: “Since the town banned plastic bags, litter on the beach has fallen. Therefore, the ban is the only reason the beach is cleaner.” What is the main weakness of this argument?
Paula wrote: “Our hospital cafeteria now offers more fresh fruit and fewer fried foods. Since the change, sales of fruit have doubled. Clearly, every employee is now eating a healthy diet.” Why is Paula’s last statement not well supported?
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