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
- CSwim to catch fish
- DCopy human words
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?
Blood contains several kinds of cells. Red blood cells carry oxygen around the body. White blood cells help fight infection. Platelets help the blood to clot when you are cut. Which cells help fight infection?
The skin is the largest organ of the body. It protects us from germs, helps keep our temperature steady and lets us feel touch, heat and pain. Which job of the skin is NOT mentioned in the passage?
At the start of the shift, the nurse counted the patient’s tablets: 30. At the end of the shift, there were 27. The patient takes one tablet three times a day, and all doses were given on time during the shift. What can you conclude?
Insulin is a hormone made by the pancreas. It helps glucose move from the blood into cells, where it is used for energy. In type 1 diabetes, the pancreas makes little or no insulin. What would most likely happen to blood glucose in untreated type 1 diabetes?
“Ms. Brown reminded the class that the library books were due back on Monday. On Monday morning, half the class arrived without their books.” What can be concluded?
A parking garage charges “$3 for the first hour and $2 for each additional hour or part of an hour.” A visitor parks for 3 hours and 20 minutes. How much does the visitor pay?
Passage A: “Homework helps students practise skills learned in class.” Passage B: “Too much homework can cause stress and leave little time for rest.” Which statement best combines both passages?
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