If the molecule c6h12 does not contain a double bond, and there are no branches in it, what will its structure look like?

C-h-c-h-c-h-c-h-c-h-c-h
| | | | | |
h h h h h h

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 .

The answer you are looking for is option d