Mentione 5 uses of liquid crystals​

The mass has escaped into a gas which you can not see so the law stays true.

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The answer is c - the principal of original lateral continuity. 

Ijust took the quiz. their is no coefficient needed. : )