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.

Fact: cooking food requires adding heat energy
what makes food cooking possible?

Fact: photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into what?

Fact: An example of an instinctive behavior is a baby bird pecking at its shell to hatch

An example of an instinctive behavior is?