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.
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Question: Fact: organisms can be preserved in sedimentary rock

Answer: What is the use of organisms preserved in sedimentary rock?


Question: Fact: a flashlight converts chemical energy into light energy

Answer: A flashlight converts chemical energy into what kind of energy?


Question: Fact: snow falls during the winter in some environments

Answer:
In southern Africa we are more likely to see snow in?