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

Resonance is the term for the use of two or more lewis structures to represent the covalent bonding in a molecule.
What is the term for the use of two or more lewis structures to represent the covalent bonding in a molecule?

By using fructose can you prevent your ice cream from getting a sandy texture.
How can you prevent your ice cream from getting a sandy texture?

Plants go through seasonal changes after detecting differences in day length.
Plants go through seasonal changes after detecting differences in what?