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?
- AUse sticks as tools
- BSwim to catch fish
- CCopy human words
- DNest underground
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 gym rule reads: “Wipe down each machine after use. Return weights to the rack.” What should a member do after using a machine?
Our town library will hold a free reading program for children every Saturday in July. Sessions start at 10 a.m. and last one hour. No sign-up is needed. How long does each session last?
“I couldn’t put the book down. I read it in one night and was sad when it ended.” What is the reader’s opinion of the book?
“When you have a cold, the lining of your nose swells and makes more mucus. This is why your nose feels blocked.” What causes the blocked feeling in your nose?
“It’s just a scratch,” said Max, though his knee was bleeding badly and he could hardly stand. What does this suggest about Max?
The author writes: “For many years, doctors advised long bed rest for a strained back. Later research found that staying gently active usually helps people recover sooner.” What is the author mainly showing?
“Medication A works within 15 minutes but lasts only 2 hours. Medication B takes an hour to work but lasts 12 hours.” A patient needs steady relief through the night. Which medication suits this need better, and why?
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