Sentence examples for have certainly existed from inspiring English sources
Based on various lines of geologic, geomorphic, topographic, geophysical, spectral, and elemental evidence, we conclude that hydrothermal environments have certainly existed on Mars and are likely to still exist.
While Russia has not previously attempted to directly affect the outcome of a U.S. Presidential election, at least as far as is publicly known, disinformation campaigns targeting U.S. audiences have certainly existed.
Regardless of these uncertainties, the Ophiostomales fungi have certainly existed much longer than the ambrosia beetles as shown by the multiple independent origins of the symbiotic fungi [ 18, 30], and thus have likely been nutritionally advantageous to the early lineages of bark beetles that preceded the first ambrosia gardeners.
Although a ferry had almost certainly existed at the site of the present-day bridge since Norman times, the earliest known crossing of the river at Richmond dates from 1439.
Solitary innovators do exist, though duos have certainly had more influence on the world than history recognises.
There have certainly been other smart, quirky publications that dont exist anymore, says Horowitz.
These recent studies have certainly paid off.
He certainly existed, but the hero we have today is probably an amalgam of two different leaders.
But on Saturday's evidence, while the gulf may not be as wide as in 1997 when Super League clubs were humiliated in the disastrously expanded World Club Championship, it still exists, and has certainly not narrowed since Wigan stunned the Brisbane Broncos in the last one-off Challenge in Australia in 1994.
"He could have put something in there that said, 'You fucking cocksucker.' Those words certainly existed and were being used".
That centralisation has caused many damaging reactions, and can even be partly blamed for the success of the leave vote in the first place, but it has certainly helped British technology firms that exist at the crossover between those sectors.
