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Author Question: Although they account for less than ________ of the world's population, industrialized nations ... (Read 39 times)

kwoodring

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  • Posts: 560
on: Jul 12, 2018
Although they account for less than ________ of the world's population, industrialized nations contribute roughly ________ of global carbon emissions.
 
  A) 5 : 20
  B) 10 : 40
  C) 20 : 30
  D) 20 : 40

Question 2

What layer of the atmosphere could be thought of as a parasol shielding the planet from the sun?
 
  A) troposphere
  B) stratosphere
  C) mesosphere
  D) thermosphere


princessflame2016

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Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


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