Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid? a. lavoisier and mendeleev b. döbereiner and newlands c. newlands and mendeleev d. lavoisier and döbereiner

What did the first language sound like

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?