Formalin is . Group of answer choices another name for formaldehyde a plastic an excellent solvent a polymer an aqueous solution of formaldehyde

North atlantic current or north atlantic drift is the answer

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 .

12 is probably the typical age for a first kiss but i think its to young.