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Author Question: In the stratosphere, under natural conditions, ozone is formed and broken down by the action of ... (Read 51 times)

kwoodring

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on: Jul 16, 2018
In the stratosphere, under natural conditions, ozone is formed and broken down by the action of
 
  A) UVB radiation.
  B) free chlorine atoms.
  C) sulfur and carbon oxides.
  D) particulate matter less than 2.5 micrometers in diameter.

Question 2

Building on scientific research and careful measurements, the 1987 Montreal Protocol represented
 
  A) global stewardship to limit the destruction of the ozone.
  B) agreements to maintain sustainable levels of agricultural productivity.
  C) sound science to better understand the impact of acid precipitation.
  D) stewardship by the Canadian government to limit the production of greenhouse gases.


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orangecrush

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Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

A


kwoodring

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Reply 2 on: Jul 16, 2018
:D TYSM

sultansheikh

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Reply 3 on: Yesterday
Gracias!

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