question: Write a question you would see in a school textbook.
answer: What happens to water molecules during the boiling process?

question: Write a question you would see in a school textbook.
answer: Growing thicker fur in the winter helps some animals to

question: Write a question you would see in a school textbook.
answer:
The digestive system breaks food into simple substances that the body can use. What system carries these simple substances from the digestive system to other parts of the body?