GIVING BRAINLIEST!! PLEASE HELP The boiling points of the halogens F2, Cl2, Br2 and I2 increase in that order. This is best attributed to the differences in .

A)covalent bond strengths

B)dipole forces

C)london dispersion forces

D)hydrogen bonding

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 .

Ijust took the quiz. their is no coefficient needed. : )