question: Write a question you would see in a school textbook. OPTIONS:
- emission of light by land and water surfaces
- reflection of light from land and water surfaces
- absorption of light by matter in the atmosphere
- scattering of light by matter in the atmosphere
answer: What causes the blue color of the sky?

An example of a grad-school level question?
Biotic components need to be recycled through an ecosystem. Which type of organisms are best able to recycle nutrients back into the ecosystem?

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

Question I was asked: The Sun appears larger than other stars because of its

Random question?

What role does the centromere play in cellular reproduction?

Generate a question

Question generated: Which of the following is an example of genetic engineering?

question: Write a question you would see in a school textbook. OPTIONS:
- gravel
- sand
- blacktop
- grass
answer:
Fourth graders are planning a roller-skate race. Which surface would be the best for this race?