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Author Question: Clouds described as artist's brushes or mare's tails belong to what cloud family? a. Middle b. Low ... (Read 144 times)

fbq8i

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on: Jul 28, 2018
Clouds described as artist's brushes or mare's tails belong to what cloud family?
 a. Middle
  b. Low
  c. High
  d. None of these

Question 2

After two half-lives have gone by, what fraction of the original sample of a radionuclide remains?
 a. 1/8
  b. 1/4
  c. 1/3
  d. None of these


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harveenkau8139

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


fbq8i

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Reply 2 on: Jul 28, 2018
Wow, this really help

adf223

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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