Bicycle helmets reduce the risk of serious head injury in a crash. A helmet should sit level on the head and fit snugly, with the strap fastened under the chin. How should a helmet sit on the head?
Dolphins are mammals, not fish. They breathe air through a blowhole on top of their heads and must come to the surface to breathe. Mother dolphins feed their young with milk. Which detail shows that dolphins are mammals?
“Amira was furious when she found that someone had taken her bike without asking. Her face turned red, and she stamped her foot.” What does “furious” mean?
“When you exercise in hot weather, your body sweats to cool down. If you do not replace the lost fluid, you can become dehydrated, which may cause dizziness and headaches.” What is the main point of the passage?
“Jess studied the map carefully, then folded it and set off down the left-hand trail without hesitating.” What does “without hesitating” suggest?
“The storm knocked down power lines across the county. Schools closed, and many families spent the night by candlelight.” What was the effect of the fallen power lines?
“The nurse noticed that Mr. Diaz, usually chatty, had barely spoken all morning and had left most of his breakfast. She sat down beside him and asked how he was feeling.” Why did the nurse most likely sit down with Mr. Diaz?
The following sentences are out of order. (1) The water then soaks into the ground or runs into rivers. (2) Water vapour cools and condenses into clouds. (3) The sun heats water, which evaporates. (4) Water falls as rain or snow. What is the correct order?
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