Said the P wave, “Earth is my stage.
 With seismologists, I'm all the rage.
 As part of my act,
 I reflect and refract,
 A TT curve keeps me acting my age!”

Said he, “Though I work at a very fast rate,
 My results never seem all that great.
 With my science no bargain,
 I load reports with jargon,
 And hope that I obfuscate.”

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