question: Write a question you would see in a school textbook.
answer: If a class wants to measure the speed of a bicycle during an outdoor lab exercise, which two devices would be most useful?

question: Write a question you would see in a school textbook.
answer: An Earth year is the length of time it takes for

question: Write a question you would see in a school textbook.
answer:
Which of these would help to prevent infections from occurring in small cuts and scrapes?