Dentists advise brushing your teeth twice a day for about two minutes with a fluoride toothpaste. Flossing once a day cleans between the teeth where a brush cannot reach. Why should people floss?
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?
“Pedro opened the fridge, but it was empty except for a bottle of ketchup. He sighed and picked up his car keys.” What is Pedro most likely going to do?
“The word ‘biology’ comes from two Greek words: ‘bios’, meaning life, and ‘logos’, meaning study.” What does “biology” mean, according to the passage?
The nutrition label on a cereal box lists, per serving: 120 calories, 2 g fat, 9 g sugar and 3 g fibre. The box contains 10 servings. How much sugar is in the whole box?
A footnote at the bottom of a page reads: “1. Data from the National Health Survey, 2022.” What is the purpose of the footnote?
In paragraph one, the author describes how a small village got clean drinking water by building a well. In paragraph two, the author reports that childhood illnesses in the village fell by half in the next year. What relationship does the author suggest between the two paragraphs?
“In one study, people who were told a pill would ease their pain reported less pain, even though the pill contained no medicine.” What does this study illustrate?
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