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Author Question: Schaefer and Langmuir discovered that dry ice could be used as a cloud seeding agent during which ... (Read 66 times)

OSWALD

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on: Jul 14, 2018
Schaefer and Langmuir discovered that dry ice could be used as a cloud seeding agent during which decade?
 
  A) 1940s
  B) 1920s
  C) 1960s
  D) 1970s

Question 2

Cloud seeding:
 
  A) has been of substantial benefit to farmers on the Great Plains.
  B) uses dry ice to increase the temperature of very cold clouds.
  C) uses silver iodide to promote homogeneous nucleation.
  D) has been able to increase rainfall in the Sierra Nevada under certain conditions.


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parshano

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


OSWALD

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Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review

gcook

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

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