Since petroleum is so important to industrialised economies, a large increase in its price can lead to the increase in the price of most products, raising the inflation rate.

Since the oil shocks of the 1970s, Japan has reduced dependence on petroleum as a source of energy from more than 75 % in 1973 to about 57 % at present.

Since the 1840s, Kier's salt wells were becoming fouled with petroleum.

Since the collapse of the Soviet Union on 31 December 1991, privately owned Russia-based multinational corporations, including producers of petroleum, natural gas, and metal have, in the view of some analysts, become oligarchs.

Since the bulk of the rubber produced is of the synthetic variety, which is derived from petroleum, the price of natural rubber is determined, to a large extent, by the prevailing global price of crude oil.

Since the discovery of crude oil in the region during the 1890s, Casper became the regional petroleum industry center.

* Since Elk City lies in a rich oil and natural-gas area on the shelf of Oklahoma ’ s Anadarko Basin, the petroleum industry is the heart of the city ’ s economy.

Since the government's formation, key political issues such as Norwegian military participation in the current war in Afghanistan, petroleum activities in the Barents Sea, LGBT rights, immigration and the quality of standard education have been greatly debated by the public.

Since the dawn of internal combustion engine technologies in the 17th century, petroleum and other fossil fuels have remained in continual demand.

Since then, coal gas has almost completely been replaced by natural gas as a fuel, and coal tar as a material for paving roads has been replaced by the petroleum product asphalt.

Since the early 20th century the basin has been a significant source of petroleum, and has produced more than of oil.

Since 1912, the island has been used for commercial and industrial activities, including secondary lead smelting, shipbuilding and repair, bulk petroleum storage, metal fabrication, and containerized cargo shipping.

Since naturally clearer Soybean oil is available, it is possible to obtain as brightly colored ink as by using clear petroleum distillates.

Since the discovery of light crude petroleum in the Syrian desert it has become a centre for the country's petroleum extraction industry.

Since 2003, Texas A & M University has offered Bachelor of Science degrees in chemical, electrical, mechanical and petroleum engineering at Qatar Foundation ’ s Education City campus.

Since 1898 a lot of factories and industries established: Vasileiadis Shipyards, a fertilizers ’ factory, a plaster ’ s factory, a cement factory and the most recent industries of petroleum products ( SHELL, MOBIL, BP ).

Since working for EWS / DB Schenker, Class 60s have typically been employed on stone, aggregate, ballast and petroleum traffic and also on steel trains.

Since an objective viewer might well conclude that this is not a situation that would often arise, the film's extensive discussion of the problem seems, at best, superfluous.

Since amateurs often do not have formal training, some amateur work may be considered sub-par.

Since the publication of Nineteen Eighty-Four, the term " Big Brother " has entered the lexicon as a synonym for abuse of government power, particularly in respect to civil liberties, often specifically related to mass surveillance.

Since then, the " great fish " in Jonah 2 has most often been translated as " whale ".

Since patents and regulation ( e. g., U. S. Food and Drug Administration regulation in the U. S .) are very important issues for biotech enterprises, bioengineers are often required to have knowledge related to these issues.

Since virtually every calculation in quantum mechanics involves vectors and linear operators, it can involve, and often does involve, bra-ket notation.

Since the following two hundred years saw the rise of the Classical Greek civilization, which has been enduringly influential in western society, the Battle of Marathon is often seen as a pivotal moment in European history.

Since the mass numbers of these are 12, 13 and 14 respectively, the three isotopes of carbon are known as carbon-12, carbon-13, and carbon-14, often abbreviated to < sup > 12 </ sup > C, < sup > 13 </ sup > C, and < sup > 14 </ sup > C.

Since most people, and most cultures, substantially agree about most pure ethical situations, casuistry often creates ethical arguments that can persuade people of different ethnic, religious and philosophical beliefs to treat particular cases in the same ways.

Since Mahayana Buddhists recognise the consumption of meat to be cruel and devoid of compassion, some Mahayana Buddhists are often vegetarians.

Since it was regarded as the highest blessing to have many children, legitimate wives often gave their maids to their husbands to atone, at least in part, if they were barren, as in the cases of Sarah and Hagar, Rachel and Bilhah.

Since DBMSs comprise a significant economical market, computer and storage vendors often take into account DBMS requirements in their own development plans.

Since the Renaissance the myth of Diana has often been represented in the visual and dramatic arts, including the opera L ' arbore di Diana.

Since DBMSs comprise a significant economical market, computer and storage vendors often take into account DBMS requirements in their own development plans.

Since people are often named after everyday things, this leads to the swift development of euphemisms.

Since esotericism is not a single tradition but a vast array of often unrelated figures and movements, there is no single historical thread underlying them all.

Since her death in 1968 and the publication of her daughter Imogen's autobiography, A Childhood at Green Hedges, Blyton has emerged as an emotionally immature, unstable and often malicious figure.

Since these properties are often used as reference values it is very common to quote them for a standardized set of environmental parameters, or standard conditions, which is typically a temperature of and a pressure of either or.

Since the cuticula of these animals often forms an inelastic exoskeleton, it is shed during growth and a new, larger covering is formed.

Since 1937, science fiction fans have formed amateur press associations ( APAs ); the members contribute to a collective assemblage or bundle that contains contributions from all of them, called apazines and often containing mailing comments.

Since small dwarf ellipticals bear little resemblance to large ellipticals, they are often called dwarf spheroidal galaxies instead.

Since " information " in electronic media is often used synonymously with " data ", the term information explosion is closely related to the concept of data flood also dubbed data deluge.

Since the winding resistance appears as a resistance in series with the inductor, it is often called the series resistance.

Since insiders are required to report their trades, others often track these traders, and there is a school of investing which follows the lead of insiders.

Since the Enlightenment large synagogues have often adopted the practice of hiring rabbis and hazzans to act as shatz and baal kriyah, and this is still typically the case in many Conservative and Reform congregations.