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Author Question: What solid evidence do we have of the Moon's age? a. deep core samples of the Moon b. igneous ... (Read 268 times)

berenicecastro

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on: Jul 27, 2018
What solid evidence do we have of the Moon's age?
 
  a. deep core samples of the Moon
 b. igneous rock samples brought back by Apollo astronauts
 c. meteorites that have impacted Earth
 d. laser altimetry readings from the LCROSS mission
 e. sedimentary rock samples brought back by Apollo astronauts

Question 2

The first steps of evolution off the main sequence are the same for both medium-mass and high-mass stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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nathang24

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

b

Answer to Question 2

True


berenicecastro

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Reply #2 on: Jul 27, 2018
TY


nathang24

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Reply #3 on: Jul 27, 2018
You're welcome


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