An example of a grad-school level question?
In some locations, squirrels sleep for long periods of time during the winter months. Which of the following most likely causes these squirrels to sleep for long periods of time?

I just took a test in school today. What question was I asked?

Question I was asked: If soil is permeable

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Measurements of carbon dioxide concentrations in the air taken over the past decade have shown a

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Question generated: NASA's Kepler Mission has collected information about main-sequence stars with characteristics similar to the Sun. What is the most common color of these stars?

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

Answer: Which of the following has the greatest effect on the ability of soil to hold water?

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

Answer:
Salt and pepper are placed together in a container. When the container is shaken, the salt and pepper become a