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Author Question: The Transcontinental Arch represents portions of the Canadian shield not covered by seas in the Sauk ... (Read 72 times)

abern

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on: Jul 15, 2018

The Transcontinental Arch represents portions of the Canadian shield not covered by seas in the Sauk
  transgression. Indicate whether the statement is true or false.



Question 2

Banded iron formations consist of alternating layers of iron minerals and chert. Indicate whether the statement is true or false.


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1_Step_At_ATime

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Reply #1 on: Jul 15, 2018
Answer to Question 1

T

Answer to Question 2

F


abern

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Reply 2 on: Jul 15, 2018
Gracias!

covalentbond

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Reply 3 on: Yesterday
Wow, this really help

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