Neutron moderation is used to counteract: A. the low concentration of uranium-235 in nature.

B. the heat generated during nuclear fission reactions.

C. the chain reactions that naturally occur with uranium-235.

D. the minimal chance that the newly formed neutrons of a fission

reaction are absorbed by more atoms.

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 .

Ithink is a because if say increased in electronegativity

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.