Vitamin C is found in many fruits and vegetables, such as oranges, strawberries and peppers. The body uses it to help heal wounds. Which food is named as a source of vitamin C?
- ABrown rice
- BWhite bread
- CHard cheese
- DStrawberries
Vitamin C is found in many fruits and vegetables, such as oranges, strawberries and peppers. The body uses it to help heal wounds. Which food is named as a source of vitamin C?
Exercise makes the heart beat faster. This sends more blood and oxygen to the muscles that are working. Why does the heart beat faster during exercise?
The seasons change because Earth is tilted. As Earth travels around the sun, first one half and then the other half leans towards the sun and gets more direct sunlight. Why do the seasons change?
“Our hospital’s new cafeteria is the best in the region. It opened in May and serves meals from 7 a.m. to 7 p.m.” Which part of the passage is an opinion?
“Water covers about 71 percent of Earth’s surface. Most of that water is salt water in the oceans. Only a small share is fresh water, and much of it is frozen in ice caps and glaciers.” What can you conclude from the passage?
The author says: “Some argue that homework is a waste of time. Yet research shows that a moderate amount of homework can improve test scores for older students.” How does the author respond to the argument against homework?
“Hospital A has 20 nurses for 100 patients. Hospital B has 15 nurses for 50 patients.” Which statement is correct?
“Kim read the email twice, set her phone down and stared out of the window. Then she picked up the phone again and began to type a long reply, deleting each sentence before she finished it.” What is Kim most likely feeling?
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