Yes there is by the way are there any answers to choose from
Isotopes of carbon or any element
Correct answer to this question is c. water evaporating
I'm assuming that you are asking a general question because you did not include an example.
The limiting reagent is the item in the reactants (reagents) that will run out first. This is because it limits what the reaction can produce, essentially causing the leftover elements/compounds to just sit there.