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Author Question: The oldest well-documented stromatolites occur in the ____. A)Hadean B)Archean C)Paleoproterozoic ... (Read 70 times)

Charlie

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on: Jul 13, 2018
The oldest well-documented stromatolites occur in the ____.
 A)Hadean
 B)Archean
 C)Paleoproterozoic
 D)Mesoproterozoic
 E)Neoproterozoic

Question 2

A fan-shaped deposit of alluvium that forms adjacent to highlands in arid or semiarid climates is called a(n) ___________________ _.
 Fill in the blank(s) with correct word


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memslove

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

B

Answer to Question 2

alluvial fan


Charlie

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Reply 2 on: Jul 13, 2018
Wow, this really help

bimper21

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Reply 3 on: Yesterday
Excellent

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