Fact 1: Agraduated cylinder is used to measure volume of a liquid.

Fact 2: Most of the earth's water is liquid.

Given the two facts above, answer the question "The volume of what can be measured with a graduated cylinder?" with the following options: 
- vinegar
 - milk
 - vapors
 - ruler
 - blood
 - water
 - gas
 - rocks


 

      water   