_______________ is the process of breaking down a substance by microorganisms in the absence of oxygen



Fill in the blank(s) with the appropriate word(s).


Fermentation

Trades & Technology

You might also like to view...

A coupling failure is often dangerous because of ______.

a. fire b. vibration c. a blown fuse d. flying shrapnel

Trades & Technology

Older shaft-mounted rocker arms are usually made of cast iron.

Answer the following statement true (T) or false (F)

Trades & Technology

On structural steel beam details, any open hole for which no size is indicated is assumed to be what diameter?

What will be an ideal response?

Trades & Technology

Which of the following is not part of the UTQG system?

A) Traction B) Temperature C) Speed rating D) Treadwear

Trades & Technology