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Author Question: A rock found on Earth that crashed down from space is called ________. A) an impact B) an ... (Read 39 times)

Caiter2013

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on: Jul 27, 2018
A rock found on Earth that crashed down from space is called ________.
 
  A) an impact B) an asteroid C) a meteor D) a meteorite

Question 2

How would you expect a star that formed recently in the disk of the galaxy to differ from one that formed early in the history of the disk?
 
  A) It should have a higher fraction of elements heavier than hydrogen and helium.
  B) It should be much brighter.
  C) It should be higher in mass.
  D) It should orbit the galactic center at a much higher rate of speed.
  E) All of the above would be expected.


lorealeza77

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

D

Answer to Question 2

A


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