Answer:
The volume of water in a reservoir is a continuous variable.
Step-by-step explanation:
A discrete variable can assume only integer(countable) values. For example, 0, 1, 2,...
A continuous variable can assume decimal values. For example, 2.3
Volume of water in a reservoir
Is the variable discrete or continuous?
The volume can assume a decimal number, for example, 2.5cm³. So the volume of water in a reservoir is a continuous variable.