Design a concept map that shows the relationship among ionic bonds, ionic bond strength, physical properties of ionic compounds, and stability.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Afraidsugar lol it’s the third one