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

[EX Q]: Instead of heat, organisms use catalysis to speed up reactions.
[EX A]: Instead of heat, organisms use what to speed up reactions?

[EX Q]: An excellent solvent that holds heat well and allows hydrogen bonds, water substance has many properties critical to life.
[EX A]: An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life?

[EX Q]: The term precision describes how close estimates are to one another.
[EX A]:
What term describes how close estimates are to one another?