PL A 0.500 g sample of a compound containing only antimony and oxygen was found to contain 0.359 g of antimony and 0.141 g of oxygen. What is the simplest
formula for the compound?

SbO
SbO2
Sb3O4
SbO3

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 .

Density and pressure