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Author Question: The hollow depression left when a shell or bone is dissolved completely out of a rock is called a(n) ... (Read 61 times)

chads108

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on: Jul 28, 2018
The hollow depression left when a shell or bone is dissolved completely out of a rock is called a(n) ______________.
 Fill in the blank(s) with correct word

Question 2

The Petrified National Forest is found in the state of ______________.
 Fill in the blank(s) with correct word


lolol

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Reply #1 on: Jul 28, 2018
Answer to Question 1

mold

Answer to Question 2

Arizona


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