Sharks have lived in the oceans for millions of years. Unlike most fish, their skeletons are made of cartilage, the same bendy material found in your nose and ears. What are shark skeletons made of?
- ACartilage
- BHard bone
- CThin shell
- DScales
Sharks have lived in the oceans for millions of years. Unlike most fish, their skeletons are made of cartilage, the same bendy material found in your nose and ears. What are shark skeletons made of?
Laughter has health benefits. It can lower stress, relax the muscles and may even help the immune system. Which benefit of laughter is mentioned in the passage?
Polar bears live in the Arctic. Their thick fur and a layer of fat keep them warm in freezing temperatures. They hunt seals on the sea ice. What do polar bears mainly hunt?
A nutrition label shows per serving: 200 calories, 10 g fat, 25 g carbohydrate, 4 g protein. A person eats two servings. How much protein did the person eat?
“Mobile clinics now travel to farming villages twice a month. Before, people had to travel three hours to the nearest doctor.” What is the main benefit of the mobile clinics?
When Rosa started her new job at the hospital, she got lost three times on the first day. By the end of the month, she was giving directions to visitors. What does the passage show about Rosa?
“Maya had moved schools four times in six years. On her first day at the new school, she didn’t unpack her locker. ‘No point,’ she told herself.” Why most likely did Maya not unpack?
“When the reporter asked the mayor about the delayed bridge project, the mayor talked at length about the new park and the town’s low crime rate.” What does the mayor’s answer suggest?
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