Which type of model best represents crystals?(1 point) ball-and-stick

ribbon

Lewis dot

space-fill

Which option describes the molecule geometry of a molecule with one bond and three lone pairs?(1 point)

angled

octahedral

tetrahedral

linear

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)