Which condition would most directly result in the production of lactic avid by some cells of the human body? A.)an excess of nitrogen in the atmosphere
B.)an insufficient amount of oxygen reaching the cells
C.)an insufficient amount of nitrogen in the atmosphere
D.)an excess of oxygen reaching the cells

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him