"But the origin companies were well known.
But the origin of many firearms remains murky.
But the origin of the illness was never found.
Tate cannot survive on public money alone, but the origin of private sponsorship is an increasingly contentious ethical issue.
For Euclid, unity, or one, was a special sort of thing, not number but the origin, or principle, of number.
"But the origin of that visibility was political darkness, and anyway the Empire State Building has nothing to prove.
But the origin of comics is really a complicated question, for you can claim they started with Hogarth's narrative art, or even with medieval picture strips.
They taste like the peppery batter they've been fried in, but the origin of their alias is apparent from the slippery texture inside.
But the origin and diffusion of religion, like the origin and diffusion of music, laughter, and xenophobia, reside in a largely irretrievable evolutionary past.
The arcs formed on or near ancient continental crust (about 2.0 to 2.4 billion years old), but the origin of the material in these arcs is uncertain.
But the origin of the Interior Department's decision to grant the "take" permit near the Mojave Desert remained unclear, since no condors have died there.
