Author Question: Before the Industrial Revolution, the most important source of fuel was A) biomass. B) coal. C) ... (Read 54 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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library