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Author Question: When the Sun is located near one of the horizons, an observer looking at the sky directly overhead ... (Read 44 times)

swpotter12

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on: Jul 28, 2018
When the Sun is located near one of the horizons, an observer looking at the sky directly overhead will view partially polarized light. This effect is due to which of the following processes?
 a. double refraction
  c. selective absorption
  b. optical activity
  d. reflection

Question 2

Carbon dioxide forms into a solid (dry ice) at approximately -157F. What temperature in degrees Celsius does this correspond to?
 a. -157C
  c. -105C
  b. -93C
  d. -121C


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epscape

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

D

Answer to Question 2

C


swpotter12

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

cam1229

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Reply 3 on: Yesterday
Gracias!

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