Copper has been used in electrical wiring for two hundred years. identify which molecular level property does not contribute to copper's usefulness a material for wiring. a) high ductility b) high malleability c) high conductivity d) high crystallinity

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 .

The state or quality of being humid.a quantity representing the amount of water vapor in the atmosphere or a gas.