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Author Question: Supernova remnants _____. a. always contain pulsars, because pulsars supply the ionizing ... (Read 67 times)

cagreen833

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on: Jul 27, 2018
Supernova remnants _____.
 
  a. always contain pulsars, because pulsars supply the ionizing radiation
  b. often last longer than a pulsar does, so the central pulsar may no longer be visible
 c. rarely contain pulsars, because pulsar radiation disrupts the remnant
 d. may not contain a pulsar, if the supernova explosion kicked the pulsar away at high speed
 e. never contain pulsars

Question 2

Kepler originally proposed that the planets were spaced apart by ____.
 
  a. five spheres
 b. five regular solids
  c. six tetrahedrons
 d. five epicycles
 e. six regular solids


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pami445

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Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


cagreen833

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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