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Author Question: The reason why the sky is blue is best explained by a. the greenhouse effect. b. Rayleigh ... (Read 68 times)

dbose

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on: Jul 28, 2018
The reason why the sky is blue is best explained by
 a. the greenhouse effect.
  b. Rayleigh scattering.
  c. the dew point.
  d. auroras.

Question 2

The atomic number (Z) of an element is equal to the number of ______________ in one of its atoms.
 a. protons
  b. neutrons
  c. protons plus neutrons
  d. neutrons plus electrons


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komodo7

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

b

Answer to Question 2

a


dbose

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  • Posts: 597
Reply 2 on: Jul 28, 2018
Gracias!

Joy Chen

  • Member
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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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