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Author Question: What is the source of most of the dissolved materials found in the ocean? a. biological activities ... (Read 52 times)

anjilletteb

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What is the source of most of the dissolved materials found in the ocean?
  a. biological activities
  b. weathering of crustal rocks
  c. outgassing
  d. convection currents
  e. atmospheric deposition



Question 2

What is the primary source of sodium ions to the ocean?
  a. contact with fresh crust
  b. volcanic vents and outgassing
  c. weathering of crustal rocks
  d. percolating seawater through mid-ocean rifts
  e. dissolution of mineral deposits at hydrothermal vents




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popopong

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Answer to Question 1

b

Answer to Question 2

c




anjilletteb

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Reply 2 on: Aug 22, 2018
:D TYSM


patma1981

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Reply 3 on: Yesterday
Wow, this really help

 

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