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Author Question: A lower 18O/16O ratio in ice core indicates a ________ climate, whereas a higher 18O/16O ratio ... (Read 30 times)

naturalchemist

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on: Jul 14, 2018
A lower 18O/16O ratio in ice core indicates a ________ climate, whereas a higher 18O/16O ratio indicates a ________ climate.
 
  A) cooler; warmer
  B) warmer; cooler
  C) cooler; cold
  D) warmer; hot

Question 2

The highest frequency of tornadoes per 10,000 in the United States occurs in
 
  A) Nebraska.
  B) South Dakota.
  C) Florida.
  D) Oklahoma.


kxciann

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

A

Answer to Question 2

D


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