That is to say, they will eventually become the world's predominant source of power. (vox.com)
«I'm not aware of any state where ammonium nitrate is predominant source [of inorganic fertilizer] where 30, 40 years ago it might have been,» Ferguson told TechNewsDaily. (scientificamerican.com)
This dwarf galaxy doesn't have many stars, but it is rich in dark matter, the invisible but predominant source of mass in the universe. (sciencenews.org)