Which are the next steps? Make sure they are correct

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

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