each element is designated by its which is usually from the first letters of the elements name

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which statement describes james chadwick’s discovery.

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)