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Author Question: What makes the Crab pulsar somewhat unusual among pulsars in general? A) It is the most intense ... (Read 17 times)

frankwu

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on: Jul 27, 2018
What makes the Crab pulsar somewhat unusual among pulsars in general?
 
  A) It is the most intense source of X-rays in the sky.
  B) It is the fastest pulsar known.
  C) It is the oldest pulsar observed.
  D) Its period is not regular like other pulsars.
  E) It is rather bright at visible wavelengths.

Question 2

Mercury's surface, upon casual visual observation, most resembles what other surface in our solar system?
 
  What will be an ideal response?


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mathjasmine

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

E

Answer to Question 2

the lunar far side


frankwu

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Reply 2 on: Jul 27, 2018
Excellent

patma1981

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Reply 3 on: Yesterday
:D TYSM

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