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Author Question: A higher 18O/16O ratio in ocean sediment cores indicates a ________ climate, and a higher 18O/16O ... (Read 79 times)

s.tung

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on: Jul 14, 2018
A higher 18O/16O ratio in ocean sediment cores indicates a ________ climate, and a higher 18O/16O ratio in ice cores indicates a ________ climate.
 
  A) cooler; warmer
  B) warmer; cooler
  C) cooler; cooler
  D) warmer; warmer

Question 2

Between 1950 and 2010, approximately how many tornadoes were recorded in the United States?
 
  A) 5,000
  B) 15,000
  C) 33.000
  D) 54.000


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chinwesucks

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Reply #1 on: Jul 14, 2018
Answer to Question 1

A

Answer to Question 2

D


s.tung

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Reply 2 on: Jul 14, 2018
Excellent

lkanara2

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Reply 3 on: Yesterday
:D TYSM

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