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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 169 times)

abc

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

Answer: D

Answer to Question 2

Answer: D


abc

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Reply 2 on: Jul 12, 2018
Excellent

raenoj

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Reply 3 on: Yesterday
Gracias!

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