Can someone explain how it is possible for a single molecule of steroid hormone to create a significant and lasting response in an organisms cell?

What is the difference between a meteoroid and a meteor?

What class of levers is shown in this image?

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