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Author Question: Petroleum was formed from ____. a. marine phytoplankton b. freshwater deposits of herbaceous ... (Read 49 times)

mia

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on: Jul 21, 2018
Petroleum was formed from ____.
 
 

a. marine phytoplankton
  b. freshwater deposits of herbaceous plants
  c. minerals similar to coal
  d. carboniferous rock



Question 2

The substance that gives black shale its dark color is asphalt.
 
  Indicate whether the statement is true or false.


fatboyy09

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Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

F


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