Since there are no blood vessels, apart from the fine vessels running between the muscle layers of the body wall and a pair of arteries that supply the antennae, this is referred to as an open circulation.

Since the early 1990s, the commercial sector has grown due to its proximity to Interstate 64 and its location along U. S. Route 23 and 60, both major regional arteries which overlap in Catlettsburg and travel into the city of Ashland to the north.

Since earliest times, rivers have been the arteries of inland travel, and the history of exploration in North America has been based in its waterways.

Since moyamoya tends to affect only the internal carotid artery and nearby sections of the adjacent anterior and middle cerebral arteries, surgeons can direct other arteries, such as the external carotid artery or the superficial temporal artery to replace its circulation.

Since Mr. McKinley had to give a lecture, Rachel and Scotty drove home alone in the Plymouth.

Since the mid-1890s Schweitzer had formed the inner resolve that it was needful for him as a Christian to repay to the world something for the happiness which it had given to him, and he determined that he would pursue his younger interests until the age of thirty and then give himself to serving humanity, with Jesus serving as his example.

Since King Kong was seen as the bigger draw ( at the time, he was even more popular in Japan than Godzilla ), and since Godzilla was still a villain at this point in the series, it led to the decision to not only give King Kong top billing, but also to present him as the winner of the climactic fight.

Since Galen states that he is using observations of monkeys ( human dissection was prohibited ) to give an account of what the body looks like, Vesalius could portray himself as using Galen's approach of description of direct observation to create a record of the exact details of the human body, since he worked in a time when human dissection was allowed.

Since mosques form the center of Muslim communities, they are where Muslims go to both give zakat and, if necessary, collect it.

Since no accurate data were recorded, it is only possible to give estimates on the size and population of these nesting areas.

Since Schrödinger's time, other interpretations of quantum mechanics have been proposed that give different answers to the questions posed by Schrödinger's cat of how long superpositions last and when ( or whether ) they collapse.

Since the chain termination method of DNA sequencing can only be used for fairly short strands ( 100 to 1000 basepairs ), longer sequences must be subdivided into smaller fragments, and subsequently re-assembled to give the overall sequence.

Since manufacturers are the ' cheapest cost avoiders ', because they have a greater chance to seek out problems, it makes sense to give them the incentive to guard against product defects.

Since 1992, the IWC's Scientific Committee has requested that it be allowed to give quota proposals for some whale stocks, but this has so far been refused by the Plenary Committee.

Since the charges were less effective at larger standoffs, side and turret skirts ( known as Schürzen ) fitted to some German tanks to protect against ordinary anti-tank rifles were fortuitously found to give the jet room to disperse and hence reduce also HEAT penetration.

Since learning, culture, and civilization as well as social and political involvements could give rise to desires that are difficult to satisfy and thus result in disturbing one's peace of mind, they were discouraged.

Since the supremum and infimum of an unbounded set of real numbers may not exist ( the reals are not a complete lattice ), it is convenient to consider sequences in the affinely extended real number system: we add the positive and negative infinities to the real line to give the complete totally ordered set, which is a complete lattice.

Since Transnational environmental NGOs advocate for different issues like public goods, such as pollution in the air, deforestation of areas and water issues, it is more difficult for them to give their campaigns a human face than NGOs campaigning directly for human rights issues.

Since birds lay eggs and rabbits and hares give birth to large litters in the early spring, these became symbols of the rising fertility of the earth at the March Equinox.

Since the angles 0 and 2π are the same this would give two different values for the same expression.

Since the uncertainty is so high, the above formulas can be simplified to give a somewhat less cumbersome one.

Since each recording standard uses the same tape, the quality of the sampling has a direct relation to the duration of the recording – 32 kHz at 12 bits will allow six hours of recording onto a three hour tape while HHS will only give 90 minutes from the same tape.

Since Nishikanta is too poor to give them even a single pie, the eunuchs gave him money so that he may buy milk for his son.

Since many organs or parts of organs can herniate through many orifices, it is very difficult to give an exhaustive list of hernias, with all synonyms and eponyms.

Since 1744 stagecoaches had travelled with an armed guard between Peckham and London to give protection from highwaymen.

Since Diti's mind was impure ; tainted by lust, she would give birth to two unworthy sons who would violate all the ethics ( Dharma ) and follow the path of Adharma.

Since Bonanno refused to give up his position, the other Commission members felt it was time for drastic action.

Since there are no other national holidays that are long enough for planting, many employers give their staff an extra day off specifically for that purpose.

Since total profit increases when marginal profit is positive and total profit decreases when marginal profit is negative, it must reach a maximum where marginal profit is zero-or where marginal cost equals marginal revenue-and where lower or higher output levels give lower profit levels.

Since she could not act, one part suited her as well as any other, and so she was the first person to offer Mr. Lincoln a glass of water, holding it up to the box, high above her head, to Miss Harris, who had asked for it.

Since the sides are also covered up to the spray rails, they are also rough-sanded in that area.

Since all anchors that embed themselves in the bottom require the strain to be along the seabed, anchors can be broken out of the bottom by shortening the rode until the vessel is directly above the anchor ( at this point the anchor chain is " up and down " in naval parlance ).

Since one fluke always protrudes up from the set anchor, there is a great tendency of the rode to foul the anchor as the vessel swings due to wind or current shifts.

Since the later discovery of the electron, an easier to remember, and more durably correct technically although historically false, etymology has been suggested: anode, from the Greek anodos, ' way up ', ' the way ( up ) out of the cell ( or other device ) for electrons '.

Since that time, no consensus had yet been reached, and Disraeli was criticised for mixing up details over the different " schedules " of income.

Since the conclusion of Calvin and Hobbes, Watterson has taken up painting, at one point drawing landscapes of the woods with his father.

Since April 2007, The Beano has had five revamps to help it keep up to date.

) Since the Athenians seem to have taken up a strong defensive position at Marathon, the Persian hesitance was probably a reluctance to attack the Athenians head-on.

Since 1916, there have been several different nutrition guidelines issued by the United States government, eventually leading up to the food pyramid.

Since the Byzantine army was still holding on after this defeat the sultan thought it was time to set up his secret weapon, a huge mobile tower.

Since water that flows through a cave eventually comes out in streams and rivers, any pollution may ultimately end up in someone's drinking water, and can even seriously affect the surface environment, as well.

Since the death of Medellín cartel leader Pablo Escobar in a police shootout during December 1993, indiscriminate acts of violence associated with that organization have abated as the " cartels " have broken up into multiple, smaller and often-competing trafficking organizations.

Since the new Emperor was not any more generous than the old, Claudius gave up hope of public office and retired to a scholarly, private life.

The proof of this fact relies on an algorithm which, given the first n digits of Ω, solves Turing's halting problem for programs of length up to n. Since the halting problem is undecidable, Ω can not be computed.

Since the time of Pāṇini, at least, linguists have described the grammars of languages in terms of their block structure, and described how sentences are recursively built up from smaller phrases, and eventually individual words or word elements.

Since the reunions in the UK and Australia in 1957, two generations of Christadelphians have grown up with little awareness of the existence of the minority " fellowships ", or awareness that the main group is called " Central " by the minority groups.

Since 1996 the blend for Chianti and Chianti Classico has been 75-100 % Sangiovese, up to 10 % Canaiolo and up to 20 % of any other approved red grape variety such as Cabernet Sauvignon, Merlot or Syrah.

Since its introduction, the term has been picked up and used by various researchers engaging in Science and technology studies.

Since the Second World War, they have been attended by an average of over 2, 000 and up to 6, 000 people.

Since enzymes are selective for their substrates and speed up only a few reactions from among many possibilities, the set of enzymes made in a cell determines which metabolic pathways occur in that cell.

Since reunification, the German government has spent vast amounts of money on reintegrating the two halves of the city and bringing services and infrastructure in the former East Berlin up to the standard established in West Berlin.

Since all probabilities p < sub > i </ sub > add up to one: p < sub > 1 </ sub > + p < sub > 2 </ sub > + ... + p < sub > k </ sub > = 1, the expected value can be viewed as the weighted average, with p < sub > i </ sub >’ s being the weights: