Both theories easily describe the first reaction: CH < sub > 3 </ sub > COOH acts as an Arrhenius acid because it acts as a source of H < sub > 3 </ sub > O < sup >+</ sup > when dissolved in water, and it acts as a Brønsted acid by donating a proton to water.

Both the terms coast and coastal are often used to describe a geographic location or region ; for example, New Zealand's West Coast, or the East and West Coasts of the United States.

Both Luke and John describe them as friends of Jesus.

Both Herwig Wolfram and Thomas Burns conclude that the terms Tervingi and Greuthungi were geographical identifiers used by each tribe to describe the other.

Both Michelet and Burckhardt were keen to describe the progress made in the Renaissance towards the modern age.

Both Latin and English have two words to describe convictions: one is more intellectual ( English belief, Latin verb credo ) and one carries implications of " faithfulness " ( English faith, Latin fides ).

Both Herodotus and Appian describe the conquest of the city by Harpagus on behalf of the Persian Empire, in approximately 540 BC.

Both examples refer to and describe other types of breadboards as prior art.

Both of these claims are controversial as the term's common definition as used by gamers ( to describe a video game match in which players kill each other over and over, respawning after each time they die ) predates both titles by over a decade.

Both describe the challenges involved in adopting a new economic paradigm.

Both texts mention the word " yogurt " in different sections and describe its use by nomadic Turks.

Both secular and spiritual believers describe UFOs as having abilities beyond what are considered possible according to known aerodynamic constraints and physical laws.

Both also describe the Banking Act of 1935 as being more significant than the 1933 Banking Act.

Both of these concepts are attempts to describe the actual context in which research work is done.

Both Halsbury's and Spencer Bower ( see below ) describe these three estoppels collectively as estoppels by representation.

Both Schulberg and Wodehouse describe the methods of all those would-be screenwriters and actors hunting for jobs, but Wodehouse's depiction is not at all serious or critical.

Both traditions describe him as a Danish Scylding, the nephew of Hroðgar and the grandson of Healfdene.

Both theories describe one-dimensional and steady wave fronts.

Both of these theories describe the link between attitude and behavior as a deliberative process, with an individual actively choosing to engage in an attitude-related behavior.

Both describe Alisoun ’ s knowledge and use of Scripture in her justification of her sexual behaviour.

Both all-wheel drive and four-wheel drive terms can be found, often used together to describe the same drive system, in vintage automotive documents, brochures, and owner ’ s manuals.

Both tax avoidance and evasion can be viewed as forms of tax noncompliance, as they describe a range of activities that are unfavorable to a state's tax system.

Both books describe the experience of fly fishing along the Philadelphia County stretch of the river in the twenty-first century.

Both authors describe the major paths, their starting points and the peaks where they end, with important landmarks along each route.

Both the F-14 Tomcat and AIM-54 Phoenix missile continue in the service of the Islamic Republic of Iran Air Force, although the operational abilities of these aircraft and the missiles are questionable, since the US refused to supply spare parts and maintenance after the 1979 revolution ; except for a brief period during the Iran-Contra Affair.

Both are used in the detoxification of individuals who are motivated to stop drinking, and are prescribed for a short period of time to reduce the risks of developing tolerance and dependence to the benzodiazepine medication itself.

Both height and skull size increases probably result from a combination of phenotypic plasticity and genetic selection over this period .< ref >

Both hypotheses place Proto-Nostratic within the Fertile Crescent at around the end of the last glacial period.

Both before and after this period, some new Germanic dishes were also brought in by immigrants, such as people related to the Hanseatic League, settling in Stockholm, Visby, and Kalmar.

Both the start and end of the period are marked by major extinction events.

Both concern and assistance from Britain was in very short supply, not least because of the two World Wars which were fought during this period.

Both violent crime and property crime increased during this period, and Oakland's murder rate rose to twice that of San Francisco or New York City.

Both Tenshin Shōden Katori Shinto-ryū were founded in the early Muromachi period ( ca.

Both these musicians claim trademark ownership of the Bill Haley's Comets name ; this dates back to Lane and Rappa ( during a period when they worked together as one band ) winning a trademark infringement lawsuit against the aforementioned Joey Rand group in 1989.

Both GCSE and A Level results ( for the summer exam period ) are traditionally given to students on a Thursday, A Level results day is usually the third Thursday of August whilst GCSE results day is a week later.

Both compositions feature the same " timeless " sound in that they do not employ any of the musical techniques of the period in which they were composed, with the intent that they be difficult to define as belonging to a particular era.

Both regions had a golden age of painting in this period.

Both began to appear in various armies during the second half of the 17th century because grenadiers were impeded by the wide brimmed infantry hats of the period when throwing grenades.

Both are generally considered the masterpieces of his first mature period.

Both are excellent examples of French religious and secular architecture of the period.

Both Vanth and Charun are only seen in iconography beginning c. 400 BC, in the middle period of Etruscan art, although some earlier inscriptions mention her name.

Both were however already very popular before the war and the hardships of the war period only seemed to increase the demand.

Both ' mulatto ' ( though specific amounts of blood from different ancestors is too lengthy a subject to interject here ) and European Creole groups share many of the same traditions and language into this age, but their socio-economic roots differed in the original period of Louisiana history.

Both items are dated to the period 2, 300 and 1, 800 BC.

Both applications went through a free public beta period, yet neither was ever released in a 1. 0 version.

Both towns, created in the Middle Ages, were relatively prosperous during the period of the Dutch Republic, the exception being the period of the Eighty Years War in which the area was a major battleground.

Both musicians moved to London after a period of imprisonment for anti-government activities in Brazil.

Both of these produced mainly book-illustrations, as did various Italian artists who were also raising standards there at the same period.