question: Write a question you would see in a school textbook.
answer: Scientists use models that show the features of an atom. A scientist should use a model that

question: Write a question you would see in a school textbook.
answer: Some plants, like redwood trees, may live for thousands of years. Some plants, like the black-eyed Susan wildflower, may only live a few weeks. What would these plants most likely have in common in order to survive?

question: Write a question you would see in a school textbook.
answer:
What is a disadvantage of using moving water to produce electricity?