Differentiate between homologous chromosomes and sister chromatids.

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

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Valleys form mainly from a. deposition of sediment by rivers or glaciers. b. weathering and erosion by the wind. c. weathering and erosion by rivers or glaciers. d. deposition of sediment by the wind.