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Author Question: Which of the following represents the single most common and characteristic structures in ... (Read 54 times)

naturalchemist

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on: Jul 16, 2018
Which of the following represents the single most common and characteristic structures in sedimentary rocks?
 
  A) Mudcracks
  B) Crystalline texture
  C) Cross-bedding
  D) Strata

Question 2

Which of the following trace materials produces bright-red colors in some cherts?
 
  A) Manganese
  B) Clay particles
  C) Iron oxide
  D) Calcite


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itsakadoozi

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


naturalchemist

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Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

atrochim

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Reply 3 on: Yesterday
Excellent

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