Plz help right answer gets a

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

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)

What produces wave a)sound b) heats c)transfer of energy d)vibrations