How do the leathery pads on the bottom of camel's feet a camel? it is for a web quest thing

Are hallucinogen a clinically useful drugs?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?