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

Answer: Which process moves an ion across a cell membrane against the concentration gradient?

question: Write a question you would see in a school textbook. OPTIONS:
- magnitudes.
- light years.
- perigees.
- red shifts.
answer: The distance between the Sun and the next closest star, Proxima Centauri, is most accurately measured in

An example of a grad-school level question?
Atoms of which of these elements are part of many organic molecules?

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

Question I was asked: Which geologic process is absent from the Gulf Coast states?

Random question?

Which tool could be used to help someone count the number of ladybugs on a leaf?

An example of a grad-school level question?
The formation of the Himalayan Mountains is one example of land features caused by compressive forces. Which action most likely led to the formation of these mountains?