Author Question: ____ digesters maximize biogas production through the use of a large, plastic surface area. a. ... (Read 88 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
____ digesters maximize biogas production through the use of a large, plastic surface area.
 
 

a. Covered lagoon c. Plug flow
  b. Complete mix d. Fixed film



Question 2

The EPA and Department of Agriculture estimate that there are over ____ potential farms in the U.S. that could produce biogas.
 
 

a. 1,000 c. 5,000
  b. 3,000 d. 7,000




iman

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library