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Author Question: What is ozone column depth? In what units is it measured? What will be an ideal ... (Read 81 times)

Brittanyd9008

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on: Jul 14, 2018
What is ozone column depth? In what units is it measured?
 
  What will be an ideal response?

Question 2

During the fourth Phase of migration to the United States (1920-1970), where did the majority of immigrants come from?
 
  A) England and Africa
  B) Ireland and Germany
  C) Southern and Eastern Europe
  D) Canada and Latin America
  E) Latin America and Asia


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morrie123456

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

Ozone column depth, measured in Dobson Units (DU), is a measure of the total number of ozone molecules above a unit area of surface.

Answer to Question 2

D


Brittanyd9008

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Reply 2 on: Jul 14, 2018
Thanks for the timely response, appreciate it

momolu

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Reply 3 on: Yesterday
:D TYSM

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