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Author Question: X-rays easily penetrate Earth's atmosphere and reach the ground from space. a. True b. False ... (Read 72 times)

MGLQZ

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on: Jul 27, 2018
X-rays easily penetrate Earth's atmosphere and reach the ground from space.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

________ dwarfs are M dwarfs on the main sequence whereas _________ dwarfs are hot, dim, and not on the main sequence.
 
  Fill in the blank(s) with correct word


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akudia

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

False

Answer to Question 2

Red, white


MGLQZ

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Reply 2 on: Jul 27, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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