Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Fermat’s principle states that light will always take the path of the least amount of time.

Answer: Fermat’s principle states that light will always take the path of least amount of?


Question: Bones are made up of different types of tissue.

Answer: Bones are made up of different types of what?


Question: Acceleration function of the car is affected by the pedal that controls the amount of gas the engine gets.

Answer:
What function of the car is affected by the pedal that controls the amount of gas the engine gets?