Alcohol is a poison (for yeast as well as for people) and so the yeast is not able to grow when the alcohol content gets too high. This is why wine is never more than about 12% alcohol.
Ideally the strong nuclear force would say how the protons and neutrons are bonded together, but there is a conceptual chasm in this area. It is unclear how the residual nuclear force (at nucleus level) emerges from the strong force (at quark level), except as a general concept that the gluons leak out.
Report Abuse. 1  The strong nuclear force only applies within the nucleus on an atom. 2  Molecules are held together by some of the following forces: 3  Intermolecular forces such as covalent, ionic, hydrogen bonds.  What Holds A Molecule Together.