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

Input: Consider Input: Hybridization model model helps explain molecules with double or triple bonds.

Output: Which model helps explain molecules with double or triple bonds?

Input: Consider Input: Compression zones is the opposite of rarefaction zones, where air molecules in waves are loosely packed.

Output: What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?

Input: Consider Input: In a heat map, bright yellow color represents the hottest temperatures.
Output: In a heat map, what color represents the hottest temperatures?