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

Answer: Which of the following best explains how stems transport water to other parts of the plant?

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

Answer: Which resource when used causes the most pollution?

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

Answer:
What is the frequency of ocean waves that have a speed of 18 m/s and a wavelength of 50 m?