question: Write a question you would see in a school textbook. OPTIONS:
- the length of a day
- the energy that reaches a location
- the temperature of water in the ocean
- the number of seasons in a year
answer: What is determined by the speed that Earth rotates on its axis?

An example of a grad-school level question?
Where is most of Earth's water located?

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

Question I was asked: The burning of fossil fuels has added pollutants that contain sulfur atoms to the air. These pollutants have contributed to which of the following?

Random question?

The cheetah population around the world has decreased because of poaching and loss of habitat. The surviving population is found to have similar alleles. Which factor is endangering the species' survival the most?

Generate a question

Question generated: Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules?

question: Write a question you would see in a school textbook. OPTIONS:
- this area was once below sea level.
- global temperature changed over time.
- erosion took place after a flood.
- volcanic activity affected the area.
answer:
A student is visiting a local limestone quarry and finds fossils of seashells. The quarry is located hundreds of miles from the ocean. The fossils best indicate that