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?
- AScales
- BCartilage
- CThin shell
- 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?
The skin is the largest organ of the body. It protects us from germs, helps keep our temperature steady and lets us feel touch, heat and pain. Which job of the skin is NOT mentioned in the passage?
Many animals are active at night and sleep during the day. These animals are called nocturnal. Owls, bats and foxes are examples of nocturnal animals. What does “nocturnal” mean?
“Unlike email, which can be read at any time, a phone call needs both people to be available at once.” What difference does the sentence describe?
A notice says: “The water will be turned off in Building C from 9 a.m. to noon on Thursday for pipe repairs. Please store some water in advance.” What does the notice suggest residents should do?
“City Park has a lake, tennis courts and a café. River Park has walking trails and a lake but no café.” What do both parks have?
“Emma had practised her speech for weeks. When she stood before the crowd, her hands trembled, but her voice came out clear and strong.” Which statement best describes Emma at that moment?
“The ward needs at least one nurse for every four patients. Tonight there are 22 patients.” What is the smallest number of nurses needed?
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