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Author Question: In general, between 1990 and 2010, the fuel efficiency of vehicles sold in the United States has ... (Read 87 times)

Deast7027

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on: Jul 16, 2018
In general, between 1990 and 2010, the fuel efficiency of vehicles sold in the United States has
 
  A) increased dramatically, nearly doubling in this 20-year period.
  B) increased by about 50.
  C) showed only a slight increase.
  D) decreased by about 30 due to additional pollution control devices on exhaust systems.

Question 2

Better sanitation and nutrition generally resulted from the
 
  A) Industrial Revolution.
  B) Medical Revolution.
  C) Green Revolution.
  D) Environmental Revolution.


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pallen55

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

C

Answer to Question 2

B


Deast7027

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Reply 2 on: Jul 16, 2018
Excellent

blakcmamba

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Reply 3 on: Yesterday
Gracias!

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