Fact 1: Ameasuring cup is used for measuring the volume of substances.

Fact 2: For dry ingredients, use a graduate measuring cup set.

Given the two facts above, answer the question "what are used for measuring volume of substances" with the following options: 
- sea squirts
 - heat energy
 - graduations
 - all liquids
 - arteries
 - microscope
 - rainfall
 - streams.


 

   graduations      