Which of the following statements is true about the lithium and the helium atoms?

A.

Lithium is much smaller than helium.

B.

There is no difference between helium and lithium.

C.

Helium has more protons, neutrons, and electrons.

D.

Lithium has more protons, neutrons, and electrons.

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 .

Sorry i dont understand the question can you rephase it?

The think of process to make something successful