Laws against using hand-held telephones while driving exist in several countries, including Brazil and Switzerland.
Similar initiatives with homeless guides exist in several European cities including Berlin, Barcelona and London.
Hereditary metaphyseal dysplasias, causing bone deformities near the joints, exist in several forms.
She often appears to exist in several places at once, fantastic acts of genre-shifting accomplished without smoke or mirrors.
Like many chemical structures, the bases of DNA are able to exist in several conformations called isomers.
Peat deposits exist in several places, but some of the beds remain underwater for half the year, making extraction difficult.
Muslim communities still exist in several parts of the Balkans, including Albania, Bosnia and Herzegovina, and northeastern Bulgaria.
In the bizarre world of quantum mechanics, however, subatomic particles can exist in several states at once.
The laughs from the audience come at widely spaced intervals, since everyone is reacting to something entirely different, making "Range" seem to exist in several time zones simultaneously.
Most human genes exist in several different versions in the population: some of them are great to have, some so-so and some downright deleterious.
Thus, retinal, like vitamin A, can exist in several forms because of the double bonds in its carbon chain the so-called cis-trans isomerism.
