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 factors in the setting can still be of great advantage in making the first intercourse a good rather than a bad memory for one or both.

Various options and bookings can be made via Thomsonfly to both Sal and Boa Vista.

Various kinds of consequentialism can be differentiated by beneficiary of the good consequences.

Various equivalent notions of compactness, including sequential compactness and limit point compactness, can be developed in general metric spaces.

Various equivalent notions of compactness, such as sequential compactness and limit point compactness, can be developed in general metric spaces.

Various immunoassays for T. cruzi are available and can be used to distinguish among strains ( zymodemes of T. cruzi with divergent pathogenicities ).

Various internet laws generally regard any message or post that threatens, harasses, or degrades another user as cyber harassment and as such can be considered criminal in some jurisdictions.

Various radiative and non-radiative processes can de-populate the excited state.

Various styles can be used as a control measure, to prevent the horse from avoiding rider commands by raising its head out of position ; or as a safety measure to keep the horse from tossing its head high or hard enough to smack its rider in the face.

Various moral justifications for private property can be used to argue in favor of the morality of intellectual property, such as:

Various closures for the garments, such as frogs and buttons can be added ; usually buttonholes are knitted into the garment, rather than cut.

Various constituents of a gene, such as its control elements and its gene product, may be mutated so that the functioning of a gene or protein can be examined in detail.

Various items from the series can also be seen in games such as Nintendogs and Animal Crossing.

Various elements of myth can now be found in television, cinema and video games.

Various methods, such as selective media or PCR, can then be used for detection.

Various acrobatic maneuvers can be performed, including the " Paraloop ", whereby flying around in a complete circle causes any items within the loop to be attracted towards Nights.

Various biofuels such as biodiesel, straight vegetable oil, alcohol fuels, or biomass can be used to replace hydrocarbon fuels.

Various chemical processes can convert the carbon and hydrogen in coal, natural gas, plant and animal biomass, and organic wastes into short hydrocarbons suitable as replacements for existing hydrocarbon fuels.

Various full-length, folded proteins can be attached at their C-termini to the sidechain ammonium groups of lysines of other proteins.

Various imaging techniques can also be used to show nerve compression such as x-ray for the wrist, and MRI for the thoracic outlet and cervico-brachial areas.

Various ideas from real analysis can be generalized from real space to general metric spaces, as well as to measure spaces, Banach spaces, and Hilbert spaces.

Various parts of the picture can be torn out and used as postage stamps.

Various thinkers discuss the role that luck can play in science.

Various institutions provide safe storage for large physical silver investments, and various types of silver investments can be made on the stock markets, including mining stocks.

Various modified waterfall models ( including Royce's final model ), however, can include slight or major variations on this process.