Which observation would be most likely to happen if a power supply were added to the electrochemical cell? A)Magnesium would be oxidized.
B)Electrons would flow through the salt bridge.
C)The Al electrode would become neutral.
D)The Mg electrode would become the cathode.

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 .

Nonmetal are moldable and easily shaped

In any atom of any element, you will find protons and neutrons in the nucleus of any atom