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Author Question: Which type of galaxy has a stellar disk, but without gas and dust? A) E0 B) E7 C) Irr I D) S0 ... (Read 13 times)

Jkov05

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on: Jul 27, 2018
Which type of galaxy has a stellar disk, but without gas and dust?
 
  A) E0
  B) E7
  C) Irr I
  D) S0
  E) SE

Question 2

Radio telescopes have poorer angular resolution than optical telescopes because radio waves have a much longer wavelength than optical waves.
 
  Indicate whether the statement is true or false


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carojassy25

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

D

Answer to Question 2

TRUE


Jkov05

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Reply 2 on: Jul 27, 2018
Wow, this really help

6ana001

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Reply 3 on: Yesterday
:D TYSM

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