Random question?

What is the MAJOR role of the Sun in the water cycle?

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Question generated: What statement describes what happens to the carbon dioxide waste produced by a developing baby during pregnancy?

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

Answer: When sodium hydroxide reacts with a copper nitrate solution, the reaction vessel needs to be kept on ice to slow down the reaction. What best describes this reaction?

question: Write a question you would see in a school textbook. OPTIONS:
- The distance between the Sun and Earth is measured in light years.
- Jupiter and Uranus are considered to be terrestrial planets.
- The asteroid belt is located between Jupiter and Saturn.
- The orbit of Mars is similar to the orbit of Saturn.
answer: A student is designing a model of the solar system and writing a report. She is trying to be as accurate as possible. Which statement should she include in her report?

An example of a grad-school level question?
Which adaptation allows a fish to get oxygen underwater?

Random question?
Which of the following statements best explains why stars appear to move across Earth's sky each night?