The truest stories derive from a single, overriding skill: the ability to listen.
Most of these problems derive from a single source: Israel's socialist past.
Why do they think that every part of this system must derive from a single, immanent and absolute principle?
In practice, this means an arcane, New Age effort that clumsily tries to make the point that all religions and mythologies derive from a single spiritual source.
These stereotyped gardens of the Heian period (794 1185 ce) show by their careful reproduction of magical detail that they derive from a single prototype certainly Chinese.
That is because they derive from a single fertilised egg which splits into two separate but genetically identical embryos further down the line.
There are two kinds of polyploids autopolyploids, which derive from a single species, and allopolyploids, which stem from a combination of chromosome sets from different species.
Citing 36 separate instances of correspondences between Ket and Athabaskan words, Ruhlen concludes that both linguistic traditions ultimately derive from a single language, one presumably spoken by a prehistoric population from which both the Siberians and Native Americans are descended.
These three orders of living amphibians are thought to derive from a single radiation of ancient amphibians, and although strikingly different in body form, they are probably the closest relatives to one another.
Although all the cells in a tumour derive from a single cell, successive divisions give rise to a heterogeneous group of cancer cells, only some of which develop the genetic alterations that allow the cell to seed other tissues.
I argue that in all reported cases, post-nasal devoicing does not derive from a single unnatural sound change (as claimed in some individual accounts of the data), but rather from a combination of three sound changes, each of which is natural and motivated.
