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

Answer: Sleet, rain, snow, and hail are forms of

question: Write a question you would see in a school textbook. OPTIONS:
- The summer of 1998 was one of the hottest summer seasons on record.
- Carbon dioxide gas from cars and industry is a product of burning that produces heat.
- Carbon dioxide in the upper atmosphere absorbs and re-emits heat radiated from Earth's surface.
- Radiation on Earth's surface is increasing because of a hole in the ozone layers.
answer: This in turn causes the average temperature on Earth to rise. Which of the following observations supports that theory?

An example of a grad-school level question?
After a rainstorm, a big pile of rocks blocks part of a mountain road. Which event most likely caused the rocks to move onto the road?

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

Question I was asked: Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Random question?

Which habitat on Earth would probably 28 add the greatest amount of water to the water cycle through evaporation?

An example of a grad-school level question?
In what way does society benefit from research on diseases?