While all of the 98 naturally occurring elements have been identified in mineral samples from the Earth's crust, only a small minority of elements are found as recognizable, relative pure minerals.

While Muir wanted nature preserved for the sake of pure beauty, Roosevelt subscribed to Pinchot's formulation, " to make the forest produce the largest amount of whatever crop or service will be most useful, and keep on producing it for generation after generation of men and trees.

While most compilers for imperative programming languages detect pure functions, and perform common-subexpression elimination for pure function calls, they cannot always do this for pre-compiled libraries, which generally do not expose this information, thus preventing optimizations that involve those external functions.

: While the sea a wall to the pure, most loved land,

: While seas secure the land so pure,

While pure hydrocarbons undergo certain limited classes of reactions, many more reactions which organic compounds undergo are largely determined by functional groups.

While the accounts were of dubious accuracy, the newspaper readers of the 19th century did not expect, or necessarily want, his stories to be pure nonfiction.

" While even pure sand, silt, or clay may be considered a soil, from the perspective of food production a loam soil with a small amount of organic material is considered ideal.

While Muir wanted nature preserved for the sake of pure beauty, Roosevelt subscribed to Pinchot's formulation, " to make the forest produce the largest amount of whatever crop or service will be most useful, and keep on producing it for generation after generation of men and trees.

While good government tends to be a pure public good for the mass of voters, there may be many advocacy groups that have strong incentives for lobbying the government to implement specific policies that would benefit them, potentially at the expense of the general public.

While the CPU executes from cache, it acts as a pure Harvard machine.

While several compositions on 1964's Beatles for Sale, as well as " I'll Cry Instead " from A Hard Day's Night, had leaned in a country and western direction, McCartney's " I've Just Seen a Face " was almost pure country, taken at such a fast tempo that it might have been bluegrass if not for the absence of banjo and fiddle.

While for Husserl we would have to abstract from all concrete determinations of our empirical ego, to be able to turn to the field of pure consciousness, Heidegger claims that " the possibilities and destinies of philosophy are bound up with man's existence, and thus with temporality and with historicality.

While most dancers differentiate between pure Balboa and Bal-Swing, both are considered to be part of the dance.

While still in high-school, Max wrote, and sold commercially, together with school buddy Magnus Bodin a word processor written in pure machine code for the Swedish 8-bit computer ABC80.

While the discovery of bromine and the preparation of many of its compounds was his most conspicuous piece of work, Balard was an industrious chemist on both the pure and applied sides.

While the character was kept pure and girl-like onscreen, compromises to her virtue were a challenge.

While the existence of undecidable statements had been known since Gödel's incompleteness theorem of 1931, previous examples of undecidable statements ( such as the continuum hypothesis ) had all been in pure set theory.

While an anorexic wants to lose weight, an orthorexic does not desire to become thin but wants to feel pure, healthy and natural.

While a tax on expenditures can be structured like a pure sales tax, many proposals make adjustments to decrease regressive effects.

While MIDI is a fairly ubiquitous standard for representation of digital music, there is no broadly accepted standard for the interchange of complete projects containing both MIDI and audio between Cubase and other competing recording / editing software ( e. g. Logic Pro, Pro Tools, Digital Performer, or Cakewalk ), so while actual pure recorded audio information can be exchanged, it is hard to import a whole project ( with specific edits, instrument information and automation ) in its native format from Cubase to another application and vice versa.

While sometimes amusing and even humorous, rhetorical questions are rarely meant for pure, comedic effect.

While this modification is still used by some provincial sections of the NDP, the federal NDP now uses a pure OMOV process without a carve out for labour affiliates.

While there he collaborated with American physician Charles Claude Guthrie in work on vascular suture and the transplantation of blood vessels and organs as well as the head, and Carrel was awarded the 1912 Nobel Prize in Physiology or Medicine for these efforts.

While some Lutherans believe in consubstantiation, others reject the concept because it substitutes what they believe to be the biblical doctrine with a philosophical construct and implies, in their view, a natural, local inclusion of the body and blood of Christ in the consecrated bread and wine of the eucharist .< ref > J. T.

While it has skin and blood ( cellular organic systems ), these serve mainly as a disguise and are not symbiotic with the machine components, a trait of true cyborgs.

While these tests are not required in US, an estimated 75 – 90 % of the blood supply is currently tested for Chagas, including all units collected by the American Red Cross, which accounts for 40 % of the U. S. blood supply.

While another woman wipes off the blood with a rag, the operator digs with her fingernail a hole the length of the clitoris to detach and pull out that organ.

While there is no disagreement as to the normal range of blood sugar, debate continues as to what degree of hypoglycemia warrants medical evaluation or treatment, or can cause harm.

While these two causes have not been proven they ’ re likely suspects as they cause issues with both the blood flow and nervous systems.

While Crucifixion itself was not a bloody form of death, blood in connection with it is taken as the sin offering.

While the association between serum blood levels of beta-cryptoxanthin and substantially decreased joint disease has been established, neither a convincing mechanism for such protection nor a cause-and-effect have been rigorously studied.

While Spock makes it clear that the events during the period of Surak are well documented (" The Savage Curtain "), he is completely uncertain in regard to the origin of the Romulans: " If the Romulans are an offshoot of my Vulcan blood -- and I think this likely -- then attack becomes even more imperative.

While dreaming, the body also employs the meridians to repair the body and help it grow and develop by simulating very intensive movement-compression signals to expand the blood vessels when the level of growth enzymes increase.

While fluid replacement and blood pressure support may be necessary to prevent death from dehydration, most victims recover without treatment in five to 10 days.

At one point, Wilson wrote: " While the flower of American youth was pouring out its blood to vindicate the cause of civilization, this man, Debs, stood behind the lines sniping, attacking, and denouncing them .... This man was a traitor to his country and he will never be pardoned during my administration.

While being stored in pancreatic beta cells, proinsulin includes both insulin and C-peptide, which is freed before insulin secretion into the blood.

While humans, as well as other vertebrates, have a closed cardiovascular system ( meaning that the blood never leaves the network of arteries, veins and capillaries ), some invertebrate groups have an open cardiovascular system.

While many physicians in England at the time had lost faith in the general value of bloodletting, some still considered it beneficial in some circumstances, for instance to " clear out " infected or weakened blood or its ability to " cause hæmorrhages to cease "— as evidenced in a call for a " fair trial for blood-letting as a remedy " in 1871.

While part of an intellectual junta that briefly ran Springfield in " They Saved Lisa's Brain ", he proposes plans to limit breeding to once every seven years ( a reference to the Vulcan blood fever of mating, called Pon farr ), commenting that this would mean much less breeding for most, but for him, " much, much more ".

While most other nutrients absorbed by the small intestine are passed on to the portal venous system to drain via the portal vein into the liver for processing, fats ( lipids ) are passed on to the lymphatic system to be transported to the blood circulation via the thoracic duct.

While the whale is diving, its heart rate slows and blood flow changes.

While no contemporary sources on his life are preserved, later sources and legends claim that he died during the Diocletianic Persecution, which ended with Diocletian's retirement in 305. Januarius is the patron saint of Naples, where the faithful gather three times a year in Naples Cathedral to witness the alleged liquefaction of what is claimed to be a sample of his blood kept in a sealed glass ampoule.

While riding with the stepsister, the two doves from Heaven tell the Prince that blood drips from her heel.

While riding with her to the king's castle, the doves alert him again about the blood on her foot.

While asleep, oxygen is supplied from the blood vessels in the back of the eyelid.

While fleeing across the Libyan desert from angry sisters of the slain Gorgon Medusa, Mopsus died from the bite of a viper that had grown from a drop of Medusa's blood.