Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Fermat’s principle states that light will always take the path of the least amount of time.

A: Fermat’s principle states that light will always take the path of least amount of?
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Q: The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles.

A: The bones of the newborn skull are not fully ossified and are separated by large areas called what?
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Q: Formic acid is found in the secretions of stinging ants.

A:
Formic acid is found in the secretions of?
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