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Author Question: The Navajo Sandstone is a wind-blown sand deposit with large cross-beds. How would the sand of these ... (Read 120 times)

kodithompson

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The Navajo Sandstone is a wind-blown sand deposit with large cross-beds. How would the sand of these ancient sedimentary rocks be characterized?
 A)poorly sorted
 B)well-sorted
 C)compacted
 D)poorly graded
 E)cemented

Question 2

____________________ in jawless fish eventually developed into jaws.
 Fill in the blank(s) with correct word



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lorealeza77

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Answer to Question 1

B

Answer to Question 2

Gill arches




kodithompson

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Reply 2 on: Jul 13, 2018
Gracias!


amit

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Reply 3 on: Yesterday
Excellent

 

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