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

Answer: Mold is often found growing on old bread. In a food chain, mold is a ___.

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

Answer: Which would cause the most soil to erode from a river bank in just a few days?

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

Answer:
The best evidence that two land areas were once connected is the discovery that both land masses