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Author Question: Observed in a vertical cross section, soil is made up of distinct layers. From the surface downward, ... (Read 54 times)

Brittanyd9008

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on: Jul 13, 2018
Observed in a vertical cross section, soil is made up of distinct layers. From the surface downward, the layers are designated ____.
 A)O, E, A, B, and C
 B)A, B, C, O, and E
 C)O, A, E, B, and C
 D)A, O, E, B, and C
 E)E, A, B, O, and C

Question 2

Trilobites, an organism abundant in the Early Paleozoic and less abundant in the Late Paleozoic, greatly flourished after the Permian extinction.
  Indicate whether the statement is true or false


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ju

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

C

Answer to Question 2

False


Brittanyd9008

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Reply 2 on: Jul 13, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
Excellent

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