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?
- ASwim to catch fish
- BCopy human words
- CNest underground
- DUse sticks as tools
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 heart has four chambers. The two upper chambers are called atria, and the two lower chambers are called ventricles. What are the two lower chambers called?
A weather report says: “Today will be cloudy in the morning with sunshine in the afternoon. Tonight, expect light rain.” When is rain expected?
A line graph shows the number of visitors to a park each month. The line rises steadily from January to July, then falls from August to December. Which statement best describes the data?
A patient handout says: “Call the clinic if your temperature rises above 38,5 °C (101,3 °F), if the wound becomes red and swollen, or if you notice any discharge.” Which situation should lead the patient to call?
Paragraph: “Many students struggle to focus at home. Phones buzz, family members talk, and the TV is often on. A quiet library can be a better place to study.” What is the author’s main point?
“The town’s population grew from 8000 to 12 000 in ten years. During the same period, the number of schools stayed at two.” Which problem does the passage most likely point to?
“When the reporter asked the mayor about the delayed bridge project, the mayor talked at length about the new park and the town’s low crime rate.” What does the mayor’s answer suggest?
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