Ineed ! can you tell me about the difference between the arrangement of particles in each state of i have a dba in a few minutes and i don't ! use easy to understand answers 'cause i'm a little under the weather.

Gas are well separated with no regular arrangement. liquid are close together and solid are right on-top of each other packed tightly

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 .