Crows are clever birds. Scientists have seen them use sticks as tools to pull insects out of tree bark. What have scientists seen crows do?
- ANest underground
- BCopy human words
- CUse sticks as tools
- DSwim to catch fish
Crows are clever birds. Scientists have seen them use sticks as tools to pull insects out of tree bark. What have scientists seen crows do?
“The audience burst into applause when the young violinist finished her solo.” What does “applause” mean?
The clinic is open from 8 a.m. to 6 p.m. on weekdays and from 9 a.m. to 1 p.m. on Saturdays. It is closed on Sundays and public holidays. At what time does the clinic close on a Saturday?
“I watched as Mrs. Grey slowly climbed the steps, stopping on each one to catch her breath. ‘She’s getting older,’ I thought sadly.” From which point of view is the story told?
The author writes: “Some people say reading on screens is just as good as reading on paper. However, several studies suggest that readers remember long texts slightly better on paper.” What is the author’s point?
A thermometer reading of 39 °C (102,2 °F) is described as a high fever in the nurse’s notes. The next morning, the reading is 37 °C (98,6 °F). What does this suggest?
“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?
“I trust this brand because it is the most reliable, and I know it is the most reliable because I trust it.” What is wrong with this reasoning?
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