Problem: Write a question you would see in a school textbook.

Answer: Which object used in an experiment can safely be recycled?

Problem: Write a question you would see in a school textbook.

Answer: Which natural formation is the best example of the result of both constructive and destructive forces such as weathering, erosion, and deposition of sediment?

Problem: Write a question you would see in a school textbook.

Answer:
Growing thicker fur in the winter helps some animals to