Biogas digesters are
a. very efficient, slow, and unpredictable
b. very efficient, fast, and predictable
c. very inefficient, slow, and unpredictable
d. very inefficient, fast, and predictable
e. very inefficient, fast, and unpredictable
Answer: A
Biogas digesters are
a. very efficient, slow, and unpredictable
b. very efficient, fast, and predictable
c. very inefficient, slow, and unpredictable
d. very inefficient, fast, and predictable
e. very inefficient, fast, and unpredictable
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.