Question

multiple - choice question
the main drawback to using animal waste for energy is:
it takes a long time to break it down for energy
using animal waste for energy is illegal
we dont have very much animal waste to use

Explanation:

Animal waste can be used for energy through processes like anaerobic digestion. However, breaking it down to release energy via such biological - based processes often takes significant time. Using animal waste for energy is not illegal in most places where proper treatment and management are in place. Also, there is a substantial amount of animal waste generated globally.

Answer:

It takes a long time to break it down for energy