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Author Question: The air on Mars is 95 nitrogen and argon a. True b. False Indicate whether the statement is ... (Read 171 times)

xclash

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on: Jul 27, 2018
The air on Mars is 95 nitrogen and argon
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

What is an accretion disk?
 
  What will be an ideal response?


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ryhom

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

False

Answer to Question 2

Matter falling on to a compact object retains angular momentum, giving it a disk shape. This region of falling matter accretes on to a small object and is called an accretion disk.


xclash

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Reply 2 on: Jul 27, 2018
Excellent

dreamfighter72

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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