Question

Which of the following describes a way to sustainably raise livestock for food?

I. Feeding livestock crop byproducts
II. Recover methane from manure for fuel
III. Food additives that prevent methane formation

I only
II only
II and III
I, II, and III

F.L.V.S

Answer 1

Feeding livestock crop byproducts

Answer 2

The answer is D, all of them

(took the test and got it right)