Difference between a compound and a mixture , Simple and short answer please!!

Compounds are chemically bonded but mixtures are substances combined with each other that don’t chemically bond

Tropical easterlies is mostly likely your answer correct me if i’m wrong

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 .