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Author Question: A P wave exhibits ____ motion, whereas an S wave displays ____ motion. a. shear; compressional b. ... (Read 120 times)

WWatsford

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A P wave exhibits ____ motion, whereas an S wave displays ____ motion.
  a. shear; compressional
  b. compressional; shear
  c. secondary; primary
  d. surface; body
  e. convective; conductive



Question 2

Which concept describes early Earth as separated into layers by gravity, with each deeper layer denser than the layer
  above?
  a. Centrifugal force
  b. Density stratification
  c. Continental drift
  d. Tectonic theory
  e. Seismic theory




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bdobbins

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Answer to Question 1

b

Answer to Question 2

b





 

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