The unstable nucleus that breaks apart is called
A) Daughter Nucleus
B) Parent Nucleus
C) Beta Particle
D) Alpha Particle

Ithink its solid. hope this

Ok where is the image ?

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 .

Answerstrong acids and bases completely dissociate in water.this is how strong acids and bases are defined. they will ionize 100% in solution, making a non-reversible reaction