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
- BUse sticks as tools
- CCopy human words
- 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?
A coupon reads: “20% off any one item. Valid until 30 April. Cannot be used with other offers.” What is one rule for using the coupon?
“The cat crept slowly across the grass, keeping low, its eyes fixed on the bird.” What is the cat most likely trying to do?
“The hikers had planned to reach the summit by noon. But when dark clouds gathered and the wind grew stronger, the leader turned the group around.” Why did the leader turn the group around?
“Insurance card: Member: J. Smith. Plan: Basic. Covers: doctor visits, hospital stays. Does not cover: dental, eye care.” Which service would this plan NOT pay for?
“Whenever it rained, the old roof leaked into the kitchen. This winter, after the roof was replaced, the kitchen stayed dry through every storm.” What can be concluded?
A report states: “Patients who received a phone call from a nurse after leaving hospital were less likely to return within 30 days than patients who did not.” Which further information would best help show that the calls caused the difference?
“Every year, Grandpa planted one more apple tree. When people asked why, since he would not live to see them fruit, he smiled and said, ‘They are not for me.’” What does Grandpa’s answer suggest?
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