b B14 and WF9 are two inbred lines originating from the "Reid" population, and are origins of two groups of germplasms within the Reid materials.
Her doctoral research compared the social origins of three groups of northern industrialists, and was published under the title Origins of Enterprise in 1982.
A similar doubt surrounds the origins of two broad families into which Syrian glass of the 13th century is divided.
Lying about the origins of one's chile is considered blasphemy in New Mexico, where the spelling of choice sets the sauce apart from the more common rendering.
But they have been puzzled by the origins of two "Japanese" tunes in his "Madama Butterfly" (set in Japan and first performed in 1904).
But the origins of two key components of RNA and DNA remain a mystery, say two McMaster University astrobiologists.
Can learning the truth about the origins of one's tribal group harm members of the tribe?
The origins of Six Sigma are marked by remarkable success gained by several leading organizations such as Motorola, ABB, and GE (cf. Harry and Schroeder 2000).
If the first team is right, it could solve a longstanding mystery about the origins of one of the basic elements needed for life.
We know little about the origins of one of life's most fundamental mechanisms--the ability to harness the sun's energy through photosynthesis.
In this classic video from the BBC archive, archaeologist and historian Richard Miles explores the origins of one of the most profound innovations in our human story: civilisation.
