What does the doctor mean in the epilogue when he says "none excuse may be there for everyman"?

One way that the novel differs from earlier literary works is that novelists often leave out many details associated with the setting novels only portray positive aspects of heroes and other important figures characters' personalities in novels are only revealed through dialogue readers are often able to relate better to the characters in novels

How does this image the reader to understand seismographs?

Read the passage and choose the correct punctuation marks