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Author Question: A planet found orbiting a star other than the Sun is called a(n) ____________. Fill in the ... (Read 81 times)

jeatrice

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on: Jul 27, 2018
A planet found orbiting a star other than the Sun is called a(n) ____________.
 
  Fill in the blank(s) with correct word

Question 2

The ____________ of a radioactive substance is the amount of time for the substance to be reduced by half.
 
  Fill in the blank(s) with correct word


alexanderhamilton

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

extrasolar planet

Answer to Question 2

half-life


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