Sentence examples for has existed about from inspiring English sources
Even though it's not commonly known, credit infrastructure has existed about as long as civilization itself.
Since the original description of lobular carcinoma in situ (LCIS) by Foote and Stewart in 1941 [ 1], confusion has existed about its management.
As such, conjecture has existed about whether this outbreak was the result of a new incursion of Vibrio cholerae or a reemergence of previously undetected strains endemic to PNG.
"The co-production treaty had existed about 10 years but had never been used," said Emile Sherman, one of the producers.
Away.com selects the five or six operators who handle the Travel Channel tours, which have existed about two years.
Born of the idea that athletic events can be especially transformative when they include individuals who have special needs alongside those who do not, unified programs have existed about two decades.
(A reconstruction of Rembrandt's collection as it may have existed about 1650 and arranged in the way Rembrandt kept it in his kunstkamer ["art room"] can be seen in the Rembrandt House Museum in Amsterdam).
Millennia before Wordsworth and Coleridge suggested that "pantheistic" forces in nature – mountains, rivers, flowers, trees – could educate the human spirit, myths had existed about children being raised by animals, outside the conventional decencies of society.
Any pretense that may have existed about the ties between Fox News and the Republican Party has been ripped violently away.
The most recent common ancestor of the modern haplochromines was dated to have existed about 1.8 MYA (0.66 – 3.78 MYA) (Fig. 4).
