Various reasons over the decades have been offered for why people have never suspected Superman and Clark Kent of being one and the same:

Various reasons have been suggested for the resistance to the Celsius system in the U. S., including the larger size of each degree Celsius ( resulting in the need for decimals where integer Fahrenheit degrees were adequate for much non-technical work ), the lower zero point in the Fahrenheit system ( which reduces the number of negative signs when measurements such as weather data were averaged ), and the more intuitive alignment of its 0-100 scale to the ordinary range of outdoor temperatures seen in most of the U. S. ( e. g., 0 ° F

Various attempts have been made by engineers to mimic the process of facilitated transport in synthetic ( i. e., non-biological ) membranes for use in industrial-scale gas and liquid separations, but these have met with limited success to date, most often for reasons related to poor carrier stability and / or loss of carrier from the membrane.

Various reasons have been given for the two companies failing to reach an agreement.

Various rumors about the reasons behind his dismissal circulated throughout Hollywood.

Various classes of French society voted for Louis Napoleon for very different and often contradictory reasons.

Various reasons for the apparent failure of late-Qing modernization attempts have been advanced including the lack of funds, lack of political will, and unwillingness to depart from tradition.

Various reasons unique to Singapore have been given for the great popularity of convenience stores there.

Various reasons were given for the band's transformation from musical theater troupe to rock band.

Various archaeologists have criticized post-processual archaeology, for a variety of reasons.

Various reasons for this increase have been proposed.

Various reasons for the inferiority of the education given to Mexican American students have been listed by James A. Ferg-Cadima including: inadequate resources, poor equipment, unfit building construction, shortened school year ( see below ), failure to prevent drop out, limited access to high school, a watered down curriculum, poor instruction, disproportionate suspension, expulsion, harassment and non-enforced attendance rules.

While the nature of health care as a private good is preserved in the last three markets, market failures occur in the financing and delivery markets due to two reasons: ( 1 ) Perfect information about price products is not a viable assumption ( 2 ) Various barriers of entry exist in the financing markets ( i. e. monopoly formations in the insurance industry )

Various reasons for the operation have been given, but it left her permanently incapacitated.

Various reasons for this have been suggested:

Various reasons have been proposed for this: for example, that having multiple installation systems would complicate software support.

Various interests may wish to portray a negative image of utility cycling on public roads for various reasons.

Various reasons exist for using digraphs and trigraphs: keyboards may not have keys to cover the entire character set of the language, input of special characters may be difficult, text editors may reserve some characters for special use and so on.

Various Opposition proposals to disband the city guard and debar the Lord Provost were put forward, and these were the subject of much debate-the Scottish MPs and the government strongly opposed these proposals for constitutional reasons and nothing was ever done.

Various Opposition proposals to disband the city guard and debar the Lord Provost were put forward, and these were the subject of much debate-the Scottish MPs and the government strongly opposed these proposals for constitutional reasons and nothing was ever done.

Various organs of state use alternative subdivisions of the Dublin region for administrative reasons, for example the Dublin postal codes.

Various reasons cited were his conflicts with other band members, several run-ins with the law, and / or lack of songwriting ability.

Various reasons include:

Various animals, and some plants, have been injecting for various reasons long before humans began doing so in a process commonly called stinging.

Various reasons have been suggested as to why captive imports often fail.

Various monasteries were founded on these lines, but without any formal bond between them.

Various locations, including the parsonage, were considered.

Various third party replacement joysticks were also released, including those made by Wico.

Various refinements were made to the instrument, including the use of a so-called position-sensitive ( PoS ) detector by Alfred Cerezo, Terence Godfrey, and George D. W. Smith at Oxford University in 1988.

Various local legends were compiled by J. W. Burns in a series of Canadian newspaper articles in the 1920s.

Various rock and roll histories have asserted the singing group The Hollies were named in homage to Buddy Holly.

Various written accounts of bunyips were made by Europeans in the early and mid-19th century, as settlement spread across the country.

Various images, originally ivory numbers fully animated against a deep red background, were designed to fit the pace of the channel, and the music soon gained notoriety, and was often satirised and parodied in popular culture, perhaps most famously by comic Bill Bailey who likened the theme music to an " apocalyptic rave ".

Various measures were carried out to improve conditions in the workplace.

Various live local programs with local interests were rapidly being created all over the United States in most major television markets in the early 1980s.

Various conventions of the detective genre were standardized during the Golden Age, and in 1929 some of them were codified by writer Ronald Knox in his ' Decalogue ' of rules for detective fiction, among them to avoid supernatural elements, all of which were meant to guarantee that, in Knox's words, a detective story " must have as its main interest the unravelling of a mystery ; a mystery whose elements are clearly presented to the reader at an early stage in the proceedings, and whose nature is such as to arouse curiosity, a curiosity which is gratified at the end.

Various MF signaling protocols were devised by the Bell System and CCITT.

Various spin-offs and modifications to the original Duke Nukem 3D were produced in the following years of the game's initial launch.

Various editions from the 3rd to the 9th were pirated for sale in the United States, beginning with Dobson's Encyclopaedia.

Various detection claims made starting in the nineteenth century were all eventually rejected by astronomers.

Various interior scenes were shot on a soundstage ; the final scenes were shot at the Sepulveda Dam, in Sherman Oaks.

Various Soviet directors were more concerned with artistic success than with economical success ( They were paid by the academy, and so money was not a critical issue ).

Various materials were found to absorb the energy from Radar waves, and were incorporated into special finishes that have since found widespread application.

Various explanations have been put forth throughout history to explain what fossils are and how they came to be where they were found.

Various other decisions were promulgated.