The Sahara is the largest hot desert in the world. It stretches across much of northern Africa. Very little rain falls there, and daytime temperatures can be extremely high. Where is the Sahara?
Kangaroos live in Australia. They move by hopping on their strong back legs and use their long tails for balance. A baby kangaroo, called a joey, grows in its mother’s pouch. What is a baby kangaroo called?
When a hedgehog is frightened, it rolls into a tight ball. Its sharp spines then stick out in all directions, protecting its soft belly. What does a hedgehog do when it is frightened?
Passage: “Sleep helps the body repair muscles, supports memory and helps control appetite. Adults who regularly sleep too little have a higher risk of several health problems.” Which is the best title for the passage?
A patient reads: “Take this medicine on an empty stomach, one hour before breakfast.” She usually eats breakfast at 8 a.m. When should she take the medicine?
“Sofia remembered the day she arrived in the city ten years earlier, holding one small suitcase and not speaking a word of the language. Now she stood at the front of a classroom, teaching that language to others.” Which technique does the author use?
Before 1900, many people believed that diseases were caused by “bad air”. The work of scientists such as Louis Pasteur and Robert Koch showed that specific microorganisms cause specific diseases. This germ theory changed how doctors prevented and treated illness. Which choice best describes the structure of the passage?
“Patient A’s heart rate: 72 at 8 a.m., 74 at noon, 71 at 4 p.m. Patient B’s heart rate: 70 at 8 a.m., 95 at noon, 118 at 4 p.m.” Which patient should the nurse be more concerned about, and why?
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