Many of these solutions aim to control the Volatile Sulfur Compound ( VSC )- creating anaerobic bacteria that live in the mouth and excrete substances that lead to bad breath and unpleasant mouth taste.

Many chemical properties of astatine have been determined using tracer studies on extremely dilute astatine solutions.

Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.

Many variations of the nutrient solutions used by Arnon and Hoagland ( see above ) have been styled ' modified Hoagland solutions ' and are widely used.

Many solutions were proposed for how to determine longitude at the end of an exploratory sea voyage and hence the longitude of the place that was visited ( in case one would want to revisit it, place it on a map, or more urgently, avoid known marine hazards ).

Many pairs of liquids are present in which there is no uniformity of attractive forces i. e. the adhesive and cohesive forces of attraction are not uniform between the two liquids, so that they show deviation from the Raoult's law which is applied only to ideal solutions.

Many exactly solvable models have soliton solutions, including the Korteweg – de Vries equation, the nonlinear Schrödinger equation, the coupled nonlinear Schrödinger equation, and the sine-Gordon equation.

Many state LIHEAP ( Low Income Home Energy Assistance ) programs work side by side with WAP to provide both immediate and long term solutions to energy poverty.

Many dentists include application of topical fluoride solutions as part of routine cleanings.

Many consumer VoIP solutions do not support encryption, although having a secure phone is much easier to implement with VoIP than traditional phone lines.

Many salt solutions and molten polymers are non-Newtonian fluids, as are many commonly found substances such as ketchup, custard, toothpaste, starch suspensions, paint, blood, and shampoo.

Many self-given enemas used at home are the pre-packaged, disposable, sodium phosphate solutions in single-use bottles sold under a variety of brand names, or in generic formats.

Many of these solutions have been established according to FCC, CRTC, and NENA i2 standards, in order to help enterprises and service providers reduce liability concerns and meet E911 regulations.

Many solutions for the developing world are sold as a single package, containing a ( micro ) electricity generation power plant and energy storage.

Many photographic solutions have high chemical and biological oxygen demand ( COD and BOD ).

Many partially educated, unemployed Tamil youth fell for revolutionary solutions to their problems.

Many solutions to counteract the more negative findings have been proposed.

Many of the puzzle solutions are inspired by various tales ( so a player with knowledge of the stories beforehand would have an advantage ).

Many conservation organizations have come together to address the bushmeat crisis through the formation of the Bushmeat Crisis Task Force, whose mission is to build a public, professional and government constituency aimed at identifying and supporting solutions that effectively respond to the bushmeat crisis in Africa and around the world.

Many liquids and aqueous solutions are highly transparent.

Many of these solutions, even in the early 1970s were developed in-house by pioneers in the field to meet their own requirements.

Many possible solutions are available.

Many other solutions also exist, and particle systems are frequently written from scratch if non-standard effects or behaviors are desired.

Many interesting special functions arise as solutions of linear second order ordinary differential equations.

Many disorders involve the heart itself but some are outside of the heart.

Many such games involve one person pointing at each participant in a circle of players while reciting a rhyme.

Many such short processes involve a few changes to traditional methods, including smaller, more homogenized pieces in the compost, controlling carbon to nitrogen ( CN ) ratio at 30 to 1 or less, and monitoring the moisture level more carefully.

Many important processes involve photochemistry.

Many mythologies involve a " world center ", which is often the sacred place of creation ; this center often takes the form of a tree, mountain, or other upright object, which serves as an axis mundi or axle of the world.

Many of these myths involve the loss of a paradise that existed at the beginning of the world.

Many pub or bar games involve competitive drinking for speed and not necessarily for the quantity consumed.

Many involve habitation or industrial elements.

Many problems of the design of experiments involve combinatorial designs, as in this example.

Many processes designed to preserve food will involve a number of food preservation methods.

Many chemical pickling processes also involve heating or boiling so that the food being preserved becomes saturated with the pickling agent.

Many analytical procedures involve the use of a fluorometer, usually with a single exciting wavelength and single detection wavelength.

Many problems involve characterizing the members of various classes of graphs.

Many children like to play outdoor games that involve physical activity such as cops and robbers and hide and go seek.

Many hobbies involve performing by the hobbyist, such as singing, acting, juggling, magic, dancing and other performing arts.

Many challenges in NLP involve natural language understanding -- that is, enabling computers to derive meaning from human or natural language input.

Many of the laboratory techniques of biochemistry and molecular biology that involve DNA polymerase, such as DNA sequencing and the polymerase chain reaction ( PCR ), require DNA primers.

Many calculations involve iterative methods that include self-consistent field methods.

* Many religions involve an initial Paradise preceding ordinary historical time.

* Many religions involve the story of a god who undergoes death and resurrection ( see life-death-rebirth deity ).

Many superhero fiction characters involve themselves ( either intentionally or accidentally ) with science fiction and fact, including advanced technologies, alien worlds, time travel, and interdimensional travel ; but the standards of scientific plausibility are lower than with actual science fiction.

Many well known uses of silver involve its precious metal properties, including currency, decorative items and mirrors.

Many winter activities involve the use of snow in some form ( which sometimes is man-made, using snow cannons ):

Many may have had an overly optimistic sense of what the war would involve, imagining that victory could be won as easily as in the First South African War.

Many origin stories involve tragic elements and / or freak accidents that result in the development of the hero's abilities.