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Author Question: Wave-formed ripple marks ____. A)tend to have symmetrical profiles B)are good indicators of ancient ... (Read 191 times)

tiffannnnyyyyyy

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on: Jul 13, 2018
Wave-formed ripple marks ____.
 A)tend to have symmetrical profiles
 B)are good indicators of ancient current directions
 C)have a gentle slope and a steep slope
 D)form in undisturbed deep-sea sedimentary environments
 E)form when clay-rich sediment dries and shrinks

Question 2

Major copper deposits are associated with oolitic limonite and hematite in Jurassic rocks of Western Europe.
  Indicate whether the statement is true or false


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1_Step_At_ATime

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

A

Answer to Question 2

False


tiffannnnyyyyyy

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Reply 2 on: Jul 13, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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