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Author Question: Approximately 95 of the Earth's crust is made up of A) oxides. B) phosphates. C) silicates. D) ... (Read 39 times)

Engineer

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on: Jul 14, 2018
Approximately 95 of the Earth's crust is made up of
 
  A) oxides.
  B) phosphates.
  C) silicates.
  D) carbonates.

Question 2

Longwave radiation (+ LW) arriving at the Earth's surface
 
  A) comes primarily from infrared energy emitted by the atmosphere.
  B) comes directly from the Sun.
  C) comes from diffuse solar radiation.
  D) comes from UV radiation reflected from the bottoms of clouds.


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lin77x

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

C

Answer to Question 2

A


Engineer

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Reply 2 on: Jul 14, 2018
Excellent

okolip

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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