A thermometer label says: “Clean the tip with alcohol before and after each use.” When should the tip be cleaned?
- ABefore and after each use
- BOnly when it looks dirty
- COnly after each use
- DOnly once a week
A thermometer label says: “Clean the tip with alcohol before and after each use.” When should the tip be cleaned?
Penguins cannot fly, but they are excellent swimmers. Their wings work like flippers, and they can dive deep to catch fish. How do penguins use their wings?
The museum is free for children under 5. Tickets cost $8 for children aged 5 to 17 and $15 for adults. Seniors over 65 pay $10. How much does a ticket cost for a 70-year-old visitor?
“The patient’s blood pressure was stable throughout the night, with every reading close to the one before.” What does “stable” mean here?
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?
“I can’t believe they cancelled the concert again,” Mia sighed, throwing the tickets on the table. “That’s the third time this year.” What is Mia’s tone?
“Only 30 minutes after taking the new pill, I felt better,” said one customer in an advertisement. “It must be the best headache pill ever made.” Why is this weak evidence that the pill works?
The author writes: “Fluoride in drinking water has been linked to fewer cavities in many studies. However, the amount must be carefully controlled, because too much can stain children’s teeth.” Which statement would the author most likely agree with?
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