Roberta is home alone with her 2-year old son. he is playing in another room. he has a serious asthma attack and goes into cardiac arrest. when roberta comes into the room, what is the first step she should take?

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?

Many of these mythological stories were filled with violence. why do you think this is?

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true. b) some other scientific experts read the papers and provide quality control by eliminating many mistakes. c) an editor reads the papers, to make sure that all the semicolons are in the correct places. d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog. e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.