Several organizations, such as the American Association of Variable Star Observers and Center for Backyard Astrophysics, exist to help coordinate these contributions.

Several possible causes exist for these patterns of neurological dysfunction.

Several major cities exist either in the Andes or in the foothills, among which are Bogotá, Medellín and Cali, Colombia ; Quito, Ecuador ; Mérida, Venezuela ; La Paz, Bolivia ; Santiago, Chile, and Cusco, Peru.

Several offences of assault exist in Northern Ireland.

Several molecular mechanisms of antibacterial resistance exist.

Several ways of implementing this exist, and hot-wire devices can be further classified as CCA ( constant-current anemometer ), CVA ( constant-voltage anemometer ) and CTA ( constant-temperature anemometer ).

Several concepts that provide alternative definitions for the reaction mechanisms involved and their application in solving related problems exist.

Several allotropes of boron exist: amorphous boron is a brown powder and crystalline boron is black, extremely hard ( about 9. 5 on the Mohs scale ), and a poor conductor at room temperature.

Several substyles exist, including maibock or helles bock, a paler, more hopped version generally made for consumption at spring festivals ; doppelbock, a stronger and maltier version ; and eisbock, a much stronger version made by partially freezing the beer and removing the water ice that forms.

Several rating scales for the screening and evaluation of bipolar disorder exist, such as the Bipolar spectrum diagnostic scale.

Several methods exist to compute the value of without actually expanding a binomial power or counting k-combinations.

Several Hui restaurants serving Chinese Islamic cuisine exist in Los Angeles.

; Epiphenomenon / zombie reply: Several philosophers argue that consciousness, as Searle describes it, does not exist.

Several transcriptions exist.

Several different techniques exist to study cells are

Several hypotheses exist.

Several dialects of West African English exist, with a lot of regional variation and some influence from indigenous language.

Several incomplete sets of this form of croquet are known to exist, and one complete set is still used for demonstration games in the West of Scotland.

Several free and open source animation software applications exist as well.

Several versions exist, though they all have the same basic premise, that of a set of instructions given by the Great Goddess to her worshippers.

Several kinds of cytochrome exist and can be distinguished by spectroscopy, exact structure of the heme group, inhibitor sensitivity, and reduction potential.

Several variants of democracy exist, but there are two basic forms, both of which concern how the whole body of citizens executes its will.

Several laboratory scale techniques for distillation exist ( see also distillation types ).

Several products exist to support such databases.

Several normal forms exist with different properties.

Several germanium resistors have been thermally cycled from 300 to 4.2 Af and their resistances have been found to be reproducible within 1/3 millidegree when temperatures were derived from a vapor pressure thermometer whose tubing is jacketed through most of the liquid helium.

Several of the sights on her trip inspired her, and they found their way into her poem, including the World's Columbian Exposition in Chicago, the " White City " with its promise of the future contained within its alabaster buildings ; the wheat fields of America's heartland Kansas, through which her train was riding on July 16 ; and the majestic view of the Great Plains from high atop Zebulon's Pikes Peak.

Several galaxies and star clusters are contained within Capricornus.

Several major areas may be distinguished within computational chemistry:

Several perspectives have been established within which the theories of learning used in educational psychology are formed and contested.

Several sources informed Paul of conflicts within the church at Corinth: Apollos ( Acts 19: 1 ), a letter from the Corinthians, the " household of Chloe ", and finally Stephanas and his two friends who had visited Paul ( 1: 11 ; 16: 17 ).

Several schools of thought existed within the medical field during Galen's lifetime, the main two being the Empiricists and Rationalists ( also called Dogmatists or Philosophers ), with the Methodists being a smaller group.

Several researcher note that cannibalism — mainly on eggs — has been known to occur within hellbender populations, and one researcher claims that perhaps density is maintained — and density dependence in turn created — in part by intraspecific predation.

Several modern religious movements, for example the organizations within the New Thought Movement and the Unity Church, may be said to have a particularly idealist orientation.

Several departments, each headed by a minister, are responsible for developing policy within the framework of the strategic plan and for implementing services.

Several nationalist leaders banded together in 1916 under the leadership of Annie Besant to voice a demand for self-government, and to obtain the status of a Dominion within the British Empire as enjoyed by Australia, Canada, South Africa, New Zealand and Newfoundland at the time.

Several sports federations have been formed in Kosovo within the framework of Law No. 2003 / 24 " Law on Sport " passed by the Assembly of Kosovo in 2003.

Several coded messages are included within the text:

Several stories within the Mahabharata took on separate identities of their own in Classical Sanskrit literature.

Several hundred caves are located near Margaret River, all of them within Leeuwin-Naturaliste National Park.

Several of Jupiter's small innermost moons, namely Metis and Adrastea, are within Jupiter's ring system and are also within Jupiter's Roche limit.

Several other trophies are contested within the main competition, mostly as long-standing fixtures between pairs of teams.

Several changes were made within months, but in the end Marienhof was canceled in June 2011.

Several potential methods of altering the climate of Mars may fall within humanity's technological capabilities, but at present the economic resources required to do so are far beyond that which any government or society is willing to allocate to the purpose.

Several A-Class tournaments, however, are now trialing electronic scoring equipment contained within competitors ' body protectors.

Several developers may work on the same project concurrently, each one editing files within their own " working copy " of the project, and sending ( or checking in ) their modifications to the server.

Several other streams drain into the Salzbach within the city center: the Wellritzbach, the Kesselbach, the Schwarzbach, the Dambach, and the Tennelbach, as well as the outflow of many thermal and mineral springs in the Kurhaus ( spa ) district.

Several stories within the One Thousand and One Nights feature early science fiction elements.