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Author Question: Which of the following has been used to reconstruct past climates? a. analysis of air bubbles ... (Read 128 times)

strangeaffliction

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on: Jul 13, 2018

Which of the following has been used to reconstruct past climates?
  a. analysis of air bubbles trapped in ice
  b. study of documents describing floods, droughts and crop yields
  c. the ratio of oxygen 18 to oxygen 16 in the shells of marine organisms
  d. study of geologic formations
  e. all of the above



Question 2

Evidence suggests that throughout much of the earth's history, the global climate was:a.
   warmer than it is today
  b. colder than it is today
  c. about the same temperature as it is today
  d. more variable than it is today



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Bsand8

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

e

Answer to Question 2

a


strangeaffliction

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Reply #2 on: Jul 13, 2018
TY


Bsand8

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Reply #3 on: Jul 13, 2018
Happy to Help


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