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?
- ACopy human words
- BUse sticks as tools
- CSwim to catch fish
- 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?
Snakes flick their tongues in and out to pick up scents from the air. This helps them find food and sense danger. Why do snakes flick their tongues?
A school lunch menu shows: Monday – pasta; Tuesday – tacos; Wednesday – soup and salad; Thursday – fish; Friday – pizza. On which day is fish served?
Falls are a common cause of injury in older adults. Removing loose rugs, adding bright lights on stairs and installing grab bars in the bathroom can make a home safer. What is the main purpose of the passage?
The library’s new rule states: “Mobile phones must be set to silent in the reading room. Calls may be taken in the lobby.” Where may visitors take phone calls?
“Smoking harms almost every organ in the body. It raises the risk of lung cancer, heart disease and stroke. Quitting at any age brings health benefits.” What is the author’s main message?
Passage: “Gutenberg’s printing press, developed in the 1400s, made books faster and cheaper to produce. As more books became available, more people learned to read, and new ideas spread quickly across Europe.” Which sequence of effects does the passage describe?
“The writer’s grandfather never talked about the war. Only after his death did the family find a box of medals and letters in the attic.” What does this detail suggest?
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