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Author Question: Coal gas was used in many towns in Europe and the U.S. in the nineteenth century but its use ... (Read 91 times)

drink

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Coal gas was used in many towns in Europe and the U.S. in the nineteenth century but its use declined
  because of the toxicity of one of its elements, carbon dioxide.


 
  Indicate whether the statement is true or false.

Question 2

In 1776, James Watt and Matthew Boulton invented the first truly efficient steam engine, which was powered
  by coal.


 
  Indicate whether the statement is true or false.



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fatboyy09

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Answer to Question 1

F

Answer to Question 2

F




drink

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Reply 2 on: Jul 21, 2018
:D TYSM


ryansturges

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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