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?
- AThin shell
- BCartilage
- CScales
- DHard bone
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?
Bats are the only mammals that can truly fly. Their wings are made of thin skin stretched between long finger bones. What are bats’ wings made of?
“The sun was setting over the desert, and the camels rested near a small pool of water surrounded by palm trees.” What is the setting of this sentence?
“The novel follows a young doctor in a small mountain town. Over one winter, she learns as much from her patients as they learn from her.” What is the most likely theme?
“Many people think bats are blind. In fact, bats can see, and many species also use echolocation, sending out sounds and listening for the echoes, to find their way in the dark.” What is echolocation, according to the passage?
“Eating more fibre, drinking water and being active can help prevent constipation.” Which advice would the author most likely give?
“The children’s hospital opened a play room. Since then, nurses report that children are calmer before procedures and need fewer extra staff to help hold them still.” What can be inferred about the play room?
A study abstract states: “Participants who drank green tea daily reported fewer colds. However, they also exercised more and smoked less than the other participants.” Why does the second sentence matter?
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