The inventors of biocell justified the need for it by saying that it would
A
develop ways for changing biocells into fuel for use
B
yield a source of energy without much spending
C
produce electricity for all types of machines
D
produce signals to guid all ships and other vessels
Verified Correct Answer: B.
Grammar & Contextual Explanation
Biocell will use materials that would otherwise be considered a waste. This means less spending
Source: Myschool Past Questions Archive (Record #15367)