What are three physical properties of a bent aluminum can?

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)

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %