Its chemical and physical properties are so similar to that of natural amethyst that it can not be differentiated with absolute certainty without advanced gemnological testing ( which is often cost-prohibitive ).

Its chemical composition makes it difficult to match the amber to its producers – it is most similar to the resins produced by flowering plants ; however, there are no flowering plant fossils until the Cretaceous, and they were not common until the Upper Cretaceous.

Its chemical formula is NaAlSi < sub > 2 </ sub > O < sub > 6 </ sub >· H < sub > 2 </ sub > O.

Its principles are especially important in chemical engineering.

Its breakdown products and metabolites, DDE and DDD, are also highly persistent and have similar chemical and physical properties.

Its high malleability, ductility, resistance to corrosion and most other chemical reactions, and conductivity of electricity led to many uses of gold, including electric wiring, colored-glass production and even gold leaf eating.

Its usable temperature range up to 350 ° C and chemical inertness make it a useful additive in special greases.

Its personnel are trained in the use of firearms, and the Corps has a central armoury ; personnel are also trained to handle chemical incidents, and have specialist chemical incident vehicles and equipment.

Its reaction to silicon is " plasmaless ", is purely chemical and spontaneous and is often operated in pulsed mode.

Its relative rarity on Earth, like that of helium, is due to its relative lightness, high vapor pressure at very low temperatures, and chemical inertness, all properties which tend to keep it from being trapped in the condensing gas and dust clouds which resulted in the formation of smaller and warmer solid planets like Earth.

An ammonium ion is made up of one nitrogen atom and four hydrogen atoms: Its chemical formula is ()< sup >+</ sup >.

Its chemical formula is CH < sub > 3 </ sub >( CH < sub > 2 </ sub >)< sub > 10 </ sub > CH < sub > 2 </ sub >( OCH < sub > 2 </ sub > CH < sub > 2 </ sub >)< sub > n </ sub > OSO < sub > 3 </ sub > Na.

Its name derives from its chemical structure, which consists of an amine group ( NH < sub > 2 </ sub >) linked to a catechol structure called dihydroxyphenethylamine, the decarboxylated form of dihydroxyphenylalanine ( acronym DOPA ).

Its chemical name is " 4 -( 2-aminoethyl ) benzene-1, 2-diol " and its abbreviation is " DA.

Its main chemical principles are lapachol, quercetin, and other flavonoids.

Its development was a major advance over previous methods of delivering hydrocyanic acid for pest control because of its improved chemical stability and the presence of a warning odorant.

Its flowers are either extracted by the labour-intensive method of enfleurage or through chemical extraction.

Its chemical constituents include methyl anthranilate, indole, benzyl alcohol, linalool, and skatole.

Its economy was limited but improved in the middle of the 19th century when some industries ( including chemical ) were established in the area.

Its poor accuracy makes it ineffectual against hardened military targets so its speculated use would be to deliver a chemical, biological or nuclear warhead against large installations or cities.

Its chemical name is

Its durability has found it many functional applications: early 20th century and some modern advertising signs, interior oven walls, cooking pots, exterior walls of kitchen appliances, cast iron bathtubs, farm storage silos, and processing equipment such as chemical reactors and pharmaceutical chemical process tanks.

Its 24, 135 soldiers are deployed in relation to its military doctrine.

Its fundamental principle is that of balance-the energy that the Earth absorbs from the sun each year is equal to that which it loses back into space, but this however is not a balance precisely maintained in each latitude due to the varying strength of the sun in each " cell " resulting from the tilt of the Earth's axis in relation to its orbit.

Its relation to permittivity in the very simple case of linear, homogeneous, isotropic materials with " instantaneous " response to changes in electric field is

Its closest living relation is Octomys mimax, the Andean Viscacha-Rat of the same family, whose 2n

Its precise position in the political spectrum — especially in relation to one of its principal competitors, The Globe and Mail — is at times disputed but the Star is generally considered to be the most leftwing of Canada's major papers.

Its strong potency in relation to that of morphine is largely due to its high lipophilicity, per the Meyer-Overton correlation.

Its relation with Brabant has been preserved in the city ’ s white and red coat of arms, the colours of Lotharingia.

Its beliefs, mode of worship and religious organisation seem to have enabled the group to negotiate, cope with and resist the relation of authority.

Its relation to other known Ediacaran biota is no clearer.

Its relation to the origin of the Yamato polity in the following Kofun period is also under debate.

Its Royal Charter specifies that the objects of the College are " to advance learning, knowledge and professional competence particularly in the field of fine arts, in the principles and practice of art and design in their relation to industrial and commercial processes and social developments and other subjects relating thereto through teaching, research and collaboration with industry and commerce ".

Its name suggests it is a mere, a lake that is broad in relation to its depth, but despite the name this is not the case for Windermere, which in particular has a noticeable thermocline, distinguishing it from typical meres.

Its closest relation was the extinct genus Eomellivora, which is known from the upper Miocene, and evolved into several different species throughout the whole Pliocene in both the Old and New World.

Its citizens were, by medieval standards, free ; differences in status based on rank or sex were relatively small ; and its literary, output in relation to its size has been compared, with some justice, to that of Athens.

Its name is derived from its fluorine content and relation to richterite.

Its replacement the Security Offences ( Special Measures ) Act 2012 no longer allows for detention without trial but provides the police, in relation to security offences, with a number of special investigative and other powers such as the power to arrest suspects for an extended period of 28 days ( section 4 of the Act ), intercept communications ( section 6 ), and monitor suspects using electronic monitoring devices ( section 7 ).

Its relation to modern dialects is somewhat analogous to the relationship of Latin to the Romance languages or of Middle Chinese to modern Chinese languages.

Its principle is based upon the camera ’ s relative movement in relation to a light source, combined with a long exposure time.

Its relation to permeability is

Its subsequent expansion, the mode of its administration, legislation for its government, its relation to constitutional questions, the diplomacy and politics involved in its acquisition, its international boundary questions, the enactment of settlement laws, the attraction of immigrants and growth of population, internal improvements and increased facilities of transportation, the discovery of precious metals, and other similar topics of interest might be cited here in connection with the public domain.

Its forerunner, the National Parks Commission, was established in 1949 by the National Parks and Access to the Countryside Act 1949 to co-ordinate government activity in relation to National Parks.

Its mission, defined by law B-2. 2, An Act respecting the Bibliothèque nationale du Québec, is " to assemble, preserve permanently and disseminate Quebec's published documentary heritage together with any related document of cultural interest, and documents relating to Quebec that are published outside Quebec ", as well as " to offer democratic access to Quebec's national documentary heritage, culture and knowledge and to act as catalyst in relation to Quebec documentary institutions, thus contributing to the personal development of citizens ".

Its style of writing was commented on more negatively by Herbert Marcuse, who observes that the way in which Ryle follows his presentation of " Descartes ' Myth " as the " official doctrine " about the relation between body and mind with a preliminary demonstration of its " absurdity " which evokes " John Doe, Richard Roe, and what they think about the ' Average Taxpayer '" shows a style that moves " between the two poles of pontificating authority and easy-going chumminess ", something Marcuse finds to be characteristic of philosophical behaviorism.

Its relation to the earlier state of Jin is not clear, although the contemporary Chinese chronicle San Guo Zhi alleges that Jinhan was identical with Jin ( while another record describes Jin as the predecessor of the Samhan as a whole ).