Porfavor no se a que se refiere el profesor nunca nos enseño esto

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)