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

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: Atp or adenozine triphosphate is used for most energy functions in organisms.

Output: What molecule is used for most energy functions in organisms?


Input: Consider Input: Five many different types of taste neurons does the tongue contain.


Output: How many different types of taste neurons does the tongue contain?