An ideal gas is allowed to expand from 4.40 L to 19.8 L at constant temperature. By what factor does the volume increase?
factor
The pressure will
decrease by that same factor
increase by that same factor.
If the initial pressure was 123 atm, what is the final pressure?
P=
atm

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 .

Is a logical series of steps

As cooking food that has to go in the oven