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Author Question: Air is best described as a(n) ________. A) chemical compound B) element C) mixture D) colloid ... (Read 357 times)

washai

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on: Jul 13, 2018
Air is best described as a(n) ________.
 
  A) chemical compound
  B) element
  C) mixture
  D) colloid
  E) particulate

Question 2

Water vapor is nearly absent in ________.
 
  A) the upper reaches of the atmosphere
  B) the lower reaches of the atmosphere
  C) the troposphere
  D) the atmosphere over sea surfaces
  E) the atmosphere over land surfaces


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vkodali

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Reply #1 on: Jul 13, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


washai

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Reply 2 on: Jul 13, 2018
Wow, this really help

mjenn52

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Reply 3 on: Yesterday
Gracias!

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