Since these duties fit neatly with those of the proposed presidential aide, one person, with adequate staff assistance, could fill both jobs.

Since practical washing procedures are both lengthy and expensive, a number of laboratory tests have been developed for the numerical evaluation of detergents.

Since D and D' are both diagonalizable and they commute, they are simultaneously diagonalizable, and Af is diagonalizable.

Since N and N' are both nilpotent and they commute, the operator Af is nilpotent ; ;

Since Fogg's was a one-man, one-plane flying service, this meant that he would have to do both trips, flying alone 600 miles a day, under sub-freezing temperature conditions.

Since the adoption of a new constitution, early in 2010, the politics of Angola takes place in a framework of a presidential republic, whereby the President of Angola is both head of state and head of government, and of a multi-party system.

Since its independence, Armenia has maintained a policy of complementarism by trying to have friendly relations both with Iran, Russia, and the West, including the United States and Europe.

Since the Second World War, both theoretical and experimental fields have advanced at a rapid pace.

Since this picture was first developed by Ernst Stueckelberg, and acquired its modern form in Feynman's work, it is called the Feynman-Stueckelberg interpretation of antiparticles to honor both scientists.

Since 1972, the Roman Catholic Church uses the name " Anointing of the Sick " both in the English translations issued by the Holy See of its official documents in Latin and in the English official documents of Episcopal conferences.

Since the launch of Breakfast in 2000, the programme has been simulcast on both BBC One and BBC News, replacing the individual breakfast news programmes that had been run by both channels.

Since early 1989 the government recognizes both Israel and the Palestinian state.

Since most Western economies are now considered " open " with free capital movement, this essentially means that central banks may target interest rates or exchange rates with credibility, but not both at once.

Since then Calvin and Hobbes creator Bill Watterson has written extensively on the issue, arguing that size reduction and dropped panels reduce both the potential and freedom of a cartoonist.

Since current can be the flow of either positive or negative charges, or both, a convention for the direction of current which is independent of the type of charge carriers is needed.

Since tangents and inverse tangents are both continuous, our identification function is a homeomorphism between the real line and the unit circle without ∞.

Since both the noun and enclitic were declined, this led to " double declension ".

Since 2002, molecular phylogenetic studies have recognized a close relationship between Hydrochoerus and Kerodon supporting placement of both genera in a subfamily of Caviidae.

Since 2001, both baronies have been redesignated the City of Dublin.

Since two houses may be very different from one another, a design pattern for houses must be broad enough to apply to both of them, but not so vague that it doesn't help the designer make decisions.

Since 2004, the colón stopped circulating and is now never used in the country for any type of transaction ; however some stores still have prices in both colons and U. S. dollars.

In the first step, the final nonzero remainder r < sub > N − 1 </ sub > is shown to divide both a and b. Since it is a common divisor, it must be less than or equal to the greatest common divisor g. In the second step, it is shown that any common divisor of a and b, including g, must divide r < sub > N − 1 </ sub >; therefore, g must be less than or equal to r < sub > N − 1 </ sub >.

Since both birds are stringy, and taste unpleasant, the skin and feathers could be kept and filled with the cooked, minced and seasoned flesh of tastier birds, like goose or chicken.

Since 2002, the new Afghan government has engaged in cordial relations with both Iran and the United States, even as relations between Iran and the United States have grown strained due to American objections to Iran's nuclear program.

Since some xenon might have escaped the rocks this formation period might be even shorter.

Since the advent of silicification, diatoms have made a significant impression on the fossil record, with major deposits of fossil diatoms found as far back as the early Cretaceous, and some rocks ( diatomaceous earth, diatomite, kieselguhr ) being composed almost entirely of them.

Since these turtles like to climb, flat rocks also make good basking areas, as well as provide areas for entertainment.

Since the cats have very strong claws, they are very good climbers, and can even climb rocks.

Since rock climbing became an activity distinct from mountaineering in the 20th century, it is usually possible to trace the entire history of an area, generally starting with a few local climbers using the area as " practice rocks " in preparation for mountaineering expeditions.

Since the 1980s it has been recognized that, rarely, rocks are dry enough and of a refractory enough composition to record without melting " ultra-high " metamorphic temperatures of 900-1100 ° C.

" Since all living things including rocks and mountains are believed to possess whakapapa, it is further defined as " a basis for the organisation of knowledge in the respect of the creation and development of all things " ( p. 173 ).

Since the end of the Carboniferous time there has been erosion and more than a thousand metres of the coal-bearing rocks have been completely removed from the area.

Since the Old Red Sandstone consists predominantly of rocks of terrestrial origin, it does not generally contain marine fossils which would otherwise prove useful in correlating one occurrence of the rock with another, both between and within individual sedimentary basins.

Since the remains of fossilized remains have been found in the rocks, it is does not pre-date the origins of life and is therefore probably about 600 million years old.

Since the Jurassic rocks occurred after the Triassic sediments of the Dockum Group, they could not have been reworked into the Dockum sediments as inclusions.

Since that time, infrequent but powerful flash floods have eroded the sedimentary rocks into numerous valleys, canyons, gorges, mesas and buttes.

Since that time, the relentless force of running water has eroded the geologic layers, resulting in older rocks becoming exposed in the middle of the Swell, and younger rocks exposed around the edges.

Since the lahars were produced repetitively, scientists realized that they could use these to analyze a trial period for a newly developed device proposed to measure the movement of rocks against each other.

Since then it has been used on numerous Martian rocks by both MER rovers.

Since 1861 the question was broadend to include the question where the hondsrug rocks came from, and in 1867 Torell sent in a proposal to declare the rocks were transported by glaciers and was awarded the prize ( a gold medal worth 400 guilders and cash to the amount of 150 guilders ) but he never collected it, to the great frustration of the Haarlem Society's secretary, who sent him letters requesting his manuscript for publication.

Since the beginning of the 20th century, Myrhorod is also known as a resort town for its underground mineral waters lodged inside the layer of rocks deposited during the Jurassic period.

Since a limestone source in the surrounding rocks is indicated, an ample source appears to be present in the underlying Hinton Formation, a circumstance that also has significant implications for the Glades ' flora.