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Author Question: As compared to today, by the year 2050, the world's population is expected to A) decline by about ... (Read 83 times)

abc

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As compared to today, by the year 2050, the world's population is expected to
 
  A) decline by about 100 million people.
  B) stay about the same.
  C) increase by about 1 billion people.
  D) increase by about 2 billion people.

Question 2

A colorless gas that dissolves in water vapor to form acid and is emitted from coal-fired power plants is
 
  A) nitrogen dioxide.
  B) carbon monoxide.
  C) carbon dioxide.
  D) sulfur dioxide.



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bigsis44

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: D




abc

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Reply 2 on: Jul 12, 2018
YES! Correct, THANKS for helping me on my review


Liamb2179

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Reply 3 on: Yesterday
Gracias!

 

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