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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 113 times)

kodithompson

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

B

Answer to Question 2

Gill arches


kodithompson

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Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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