Characters, as in busy commercial fiction, generally have a single characteristic (drink, religion, passing for white) which is carried always in full view, like a security pass in a public building.
By contrast, the multiple mutations model [ 17- 19] assumes that beneficial mutations have a single characteristic selective value and can appear in any genetic background, including those containing beneficial mutations generated previously and still not fixed.
The SAED pattern corresponding to the square shell is displayed in Fig. 3e, and it shows that the square shell has a single crystalline characteristic, and it can be indexed to a primitive hexagonal phase of CuS viewed along the ([000overline{1} ]) zone axis.
From birth, everyone has a single genome.
"Las Vegas has a single agency".
The church has a single elongated nave.
Hagley has a single school, Hagley Farm Primary School.
The company has a single office.
Each page has a single workout.
"Other than that, he doesn't have a single distinguishing characteristic," she said.
