Drinking enough water helps the body control its temperature. Water also carries nutrients to cells and removes waste through the kidneys. Many adults need about two litres of fluid a day, and more in hot weather. According to the passage, how does water help remove waste?
Spiders are not insects. Insects have six legs and three body parts, but spiders have eight legs and two body parts. How are spiders different from insects?
Digestion begins in the mouth. As you chew, saliva starts to break down some of the food, and your tongue helps form it into a ball that you can swallow. Where does digestion begin?
“Although the hiking trail was steep and rocky, the view from the top made the climb worthwhile.” What does the author suggest?
“The word ‘hydrate’ comes from the Greek word ‘hydor’, meaning water. To hydrate is to supply with water.” What does “dehydrated” most likely mean?
“The bridge was closed for repairs. As a result, drivers had to take a longer route into the city.” What relationship does “As a result” show?
The dosage chart reads: “Weight 10–14 kg: 5 mL. Weight 15–19 kg: 7,5 mL. Weight 20–29 kg: 10 mL. Give every 6 hours as needed, no more than 4 doses in 24 hours.” A child weighs 18 kg. What is the most this child may receive in 24 hours?
The author writes: “Opponents claim the new hospital will cost too much. But they ignore that the nearest emergency room is 60 kilometres away, and every minute counts in a heart attack.” What is the author’s tone toward the opponents?
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