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Author Question: Before the Industrial Revolution, the most important source of fuel was A) biomass. B) coal. C) ... (Read 56 times)

jake

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on: Jul 14, 2018
Before the Industrial Revolution, the most important source of fuel was
 
  A) biomass.
  B) coal.
  C) natural gas.
  D) petroleum.
  E) alcohol.

Question 2

A substance in the physical environment that has value to human beings is
 
  A) energy.
  B) a reserve.
  C) a resource.
  D) power.
  E) a mineral.


briseldagonzales

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


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