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

Answer: What is the best way for a marine scientist to determine the eating habits of sharks?

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

Answer: Which of these particles, when found in soil, contributes most to the water retention in soil?

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

Answer:
When an earthquake wave passes from the crust to the mantle, the wave