instruction:
Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
question:
Fact: gravity causes orbits
answer:
What causes orbits?


question:
Fact: migration is when animals move to different locations in an annual cycle
answer:
Which phenomenon is studied about once annually?


question:
Fact: a desert environment is dry
answer:

Where would the environment be driest?