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Author Question: Mercury, with a higher eccentricity orbit, should change its orbital speed more than do Venus or ... (Read 51 times)

roselinechinyere27m

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on: Jul 27, 2018
Mercury, with a higher eccentricity orbit, should change its orbital speed more than do Venus or Earth.
 
  Indicate whether the statement is true or false

Question 2

An object in the sky brightens suddenly, but shows no hydrogen lines in its spectrum. It is most likely a(n):
 
  A) comet.
  B) type I supernova.
  C) type II supernova.
  D) asteroid impact.
  E) stellar collision.


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katheyjon

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

TRUE

Answer to Question 2

B


roselinechinyere27m

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Reply 2 on: Jul 27, 2018
Gracias!

nothere

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Reply 3 on: Yesterday
Wow, this really help

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