An example of a grad-school level question?
Extinction of a species is most likely to occur as a result of

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

Question I was asked: A ball on a cart is moving at a rate of 2 m/s. The cart suddenly stops and the ball continues to travel in the same direction at the same speed. This is an example of the

Random question?

The praying mantis is well camouflaged in its natural habitat. What is a benefit of this adaptation?

Generate a question

Question generated: A change in the environment that causes a response is known as a

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

Answer: To compare the hardness of different minerals, it would be BEST to find

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

Answer:
Which invention has technology that helps people keep food fresh for a long period of time?