Fact 1: Abalance is used for measuring mass of an object.

Fact 2: An object has no mass at absolute zero.

Given the two facts above, answer the question "What object cannot be measured by a balance?" with the following options: 
- layers of fat
 - One at absolute zero
 - Warm air moving into cold air
 - all matter
 - direct damage to the lungs
 - slow and inefficient
 - movement of tectonic plates
 - Continents drifting


 

  One at absolute zero       