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Author Question: How long do sunspots typically last? Choose the best answer. a. an hour b. a day c. a week d. ... (Read 102 times)

magmichele12

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on: Jul 27, 2018
How long do sunspots typically last? Choose the best answer.
 
  a. an hour b. a day
  c. a week d. two weeks or a fortnight

Question 2

A ___________________ ___ universe is Sun centered.
 
  Fill in the blank(s) with correct word


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harveenkau8139

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

d

Answer to Question 2

heliocentric


magmichele12

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

dreamfighter72

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Reply 3 on: Yesterday
Wow, this really help

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