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Author Question: Which of the following accurately describes 18O/16O ratios of ice sheets? A) During warmer ... (Read 102 times)

imanialler

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on: Jul 14, 2018
Which of the following accurately describes 18O/16O ratios of ice sheets?
 
  A) During warmer periods, 18O evaporates more readily and therefore the 18O/16O ratio is higher.
  B) The higher the ratio of ice core 18O/16O, the cooler there temperatures because the 18O will be locked up in ice sheets.
  C) During periods of colder temperature, the 18O/16O ratio is higher because only the 18O isotope is being evaporated.
  D) During warmer periods, 16O evaporates more readily and therefore the 18O/16O ratio is significantly lower than colder periods.

Question 2

Cyclones in the southern Indian Ocean usually occur between
 
  A) November and May.
  B) April and December.
  C) June and October.
  D) August and December.


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SomethingSomething

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

A

Answer to Question 2

A


imanialler

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Reply 2 on: Jul 14, 2018
Excellent

chereeb

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Reply 3 on: Yesterday
Gracias!

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