Although formally designated as "unknown etiology," under the existing paradigm an accumulation of a number of somatic mutations greater than some threshold not yet defined is considered to be the principal triggering factor.
First, we consider the shallow water equations, where topography leads to nonconservative products, in which the known, possibly discontinuous, topography is formally taken as an unknown in the system.
Since Jan . 28 two days before Pureval formally announced his run, "unknown suspects" have been "sitting outside the victim's house at all hours of the day, attempting to photograph victim, and have come onto the victim's property banging loudly on the door, yelling at the victim and attempting to photograph through the windows," according to the police report.
Although the use of the risk of bias tool has been recommended for systematic reviews done within the Cochrane Collaboration, it has not been validated formally and it is unknown how the tool compares to other approaches currently available to assess the validity of a study.
The government has formally accused "one or more unknown traders" of illegally reaping windfall profits from option trading in advance of Nestle's announcement that it intended to acquire Ralston Purina.
Moreover, none of the measures has been formally validated, and as such unknown levels of measurement bias and random error can bias the estimates.
Traipsing through rainforests and scouring museum collections, Helgen has discovered about 100 mammal species previously unknown to science and formally described about a quarter of those in peer-reviewed publications.
However, we cannot formally eliminate the possibility that another unknown factor that is decreased in mitochondria lacking Tom70 may play a role in AOX import.
Although there is no published report of this, it remains formally possible to identify a previously unknown agent from a single novel microbial read present in a complex metagenomic sample.
Crossing the desert, he aided in the conquest of Syria; and, though the new caliph, ʿUmar, formally relieved him of high command (for unknown reasons), Khālid remained the effective leader of the forces facing the Byzantine armies in Syria and Palestine.
