Author Question: Before the Industrial Revolution, the most important source of fuel was A) biomass. B) coal. C) ... (Read 57 times)

jake

  • Hero Member
  • *****
  • Posts: 538
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

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library