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

[EX Q]: Ice masses, acquifers, and the deep ocean are examples of water reservoirs.
[EX A]: Ice masses, acquifers, and the deep ocean are examples of water what?

[EX Q]: Reptiles are described by the term ectothermic, which means their internal temperature depends on the temperature of their environment.
[EX A]: Reptiles are described by what term that means their internal temperature depends on the temperature of their environment?

[EX Q]: Like acetic acid, pentanoic acid is carboxylic kind of acid.
[EX A]:
Like acetic acid, pentanoic acid is what kind of acid?