Ameasuring cup is used for measuring the volume of substances, and volume is the amount of space an object or substance takes up. Given these facts, what measures the amount of space a substance takes up among the following options:
- hydrogen and oxygen
 - objects that have mass
 - Veins and arteries.
 - sweating
 - evaporation
 - A measuring cup
 - heat energy
 - an electron microscope


 

      A measuring cup   