Which term best describes liquid behavior under pressure?

The correct answer is incompressible. Liquids or fluids that behave under pressure are called incompressible fluids because they tend to behave through flowing movements. An example of an incompressible fluid is the lava which comes out of a volcano where once out of the atmosphere becomes dense and flows at a constant volume and velocity.

Well to my expert knowledge and my exquisite calculations i think the the negative ion # 412 is the key to sucess