question: Write a question you would see in a school textbook.
answer: A teacher asks her students to examine titles of four scientific articles. Which titled article is specifically about a chemical change?

question: Write a question you would see in a school textbook.
answer: The ratio of an object's mass to its volume is its

question: Write a question you would see in a school textbook.
answer:
As the population in an area grows, water usage increases. Eventually, water usage can outstrip the supply. Which measure to increase the amount of available water demonstrates the best stewardship of the resource?