Naturally occurring asphalt is sometimes specified by the term " crude bitumen "; its viscosity is similar to that of cold molasses .< ref >

Naturally occurring with a half-life of 1. 25 years, decays to stable ( 11. 2 %) by electron capture or positron emission, and also to stable ( 88. 8 %) via beta decay.

Naturally occurring ingredients contain various amounts of molecules called proteins, carbohydrates and fats.

Naturally occurring chromium is composed of three stable isotopes ; < sup > 52 </ sup > Cr, < sup > 53 </ sup > Cr and < sup > 54 </ sup > Cr with < sup > 52 </ sup > Cr being the most abundant ( 83. 789 % natural abundance ).

Naturally occurring cadmium is composed of 8 isotopes.

Naturally occurring dysprosium is composed of 7 isotopes, the most abundant of which is < sup > 164 </ sup > Dy.

Naturally occurring dysprosium is composed of 7 isotopes: < sup > 156 </ sup > Dy, < sup > 158 </ sup > Dy, < sup > 160 </ sup > Dy, < sup > 161 </ sup > Dy, < sup > 162 </ sup > Dy, < sup > 163 </ sup > Dy, and < sup > 164 </ sup > Dy.

Naturally occurring europium is composed of 2 isotopes, < sup > 151 </ sup > Eu and < sup > 153 </ sup > Eu, with < sup > 153 </ sup > Eu being the most abundant ( 52. 2 % natural abundance ).

Naturally occurring erbium is composed of 6 stable isotopes,,,,,, and with being the most abundant ( 33. 503 % natural abundance ).

Naturally occurring gadolinium is composed of 6 stable isotopes, < sup > 154 </ sup > Gd, < sup > 155 </ sup > Gd, < sup > 156 </ sup > Gd, < sup > 157 </ sup > Gd, < sup > 158 </ sup > Gd and < sup > 160 </ sup > Gd, and 1 radioisotope, < sup > 152 </ sup > Gd, with < sup > 158 </ sup > Gd being the most abundant ( 24. 84 % natural abundance ).

Naturally occurring atomic hydrogen is rare on Earth because hydrogen readily forms covalent compounds with most elements and is present in the water molecule and in most organic compounds.

Naturally occurring lanthanum is composed of one stable (< sup > 139 </ sup > La ) and one radioactive (< sup > 138 </ sup > La ) isotope, with the stable isotope, < sup > 139 </ sup > La, being the most abundant ( 99. 91 % natural abundance ).

Naturally occurring manganese is composed of one stable isotope, < sup > 55 </ sup > Mn.

# Naturally occurring

Naturally occurring nickel is composed of 5 stable isotopes ; < sup > 58 </ sup > Ni, < sup > 60 </ sup > Ni, < sup > 61 </ sup > Ni, < sup > 62 </ sup > Ni and < sup > 64 </ sup > Ni with < sup > 58 </ sup > Ni being the most abundant ( 68. 077 % natural abundance ).

Naturally occurring neodymium is a mixture of five stable isotopes, < sup > 142 </ sup > Nd, < sup > 143 </ sup > Nd, < sup > 145 </ sup > Nd, < sup > 146 </ sup > Nd and < sup > 148 </ sup > Nd, with < sup > 142 </ sup > Nd being the most abundant ( 27. 2 % of the natural abundance ), and two radioisotopes, < sup > 144 </ sup > Nd and < sup > 150 </ sup > Nd.

Naturally occurring substances such as rosemary extract, hops, salt, sugar, vinegar, alcohol, diatomaceous earth and castor oil are also used as traditional preservatives.

Naturally occurring rhodium is usually found as the free metal, alloyed with similar metals, and rarely as a chemical compound in minerals such as bowieite and rhodplumsite.

Naturally occurring radio waves are made by lightning, or by astronomical objects.

Naturally occurring restriction endonucleases are categorized into four groups ( Types I, II III, and IV ) based on their composition and enzyme cofactor requirements, the nature of their target sequence, and the position of their DNA cleavage site relative to the target sequence.

Naturally occurring silicon is composed of three stable isotopes, silicon-28, silicon-29, and silicon-30, with silicon-28 being the most abundant ( 92 % natural abundance ).

Naturally occurring silver is composed of two stable isotopes, < sup > 107 </ sup > Ag and < sup > 109 </ sup > Ag, with < sup > 107 </ sup > Ag being slightly more abundant ( 51. 839 % natural abundance ).

Naturally occurring technetium occurs as a spontaneous fission product in uranium ore or by neutron capture in molybdenum ores.

Naturally occurring tellurium has eight isotopes.

Naturally occurring tungsten consists of five isotopes whose half-lives are so long that they can be considered stable.

Naturally occurring T < sub > reg </ sub > cells ( also known as CD4 < sup >+</ sup > CD25 < sup >+</ sup > FoxP3 < sup >+</ sup > T < sub > reg </ sub > cells ) arise in the thymus and have been linked to interactions between developing T cells with both myeloid ( CD11c +) and plasmacytoid ( CD123 +) dendritic cells that have been activated with TSLP.

Naturally, feature set was largely the same across J / M / T products.

Naturally occurring zirconium ( Zr ) is composed of four stable isotopes ( of which one may in the future be found radioactive ), and one very long-lived radioisotope (< sup > 96 </ sup > Zr ), a primordial nuclide that decays via double beta decay with an observed half-life of 2. 0 × 10 < sup > 19 </ sup > years ; it can also undergo single beta decay which is not yet observed, but the theoretically predicted value of T < sub > ½ </ sub > is 2. 4 × 10 < sup > 20 </ sup > years.

Naturally occurring deposits of nahcolite ( NaHCO < sub > 3 </ sub >) are found in the Eocene-age ( 55. 8 – 33. 9 Ma ) Green River Formation, Piceance Basin in Colorado.

Naturally no woman can ever completely monopolize the sexual initiative.

Naturally, enterprises of the size of General Electric are in a position to structure their prices in such a way that the relatively small competitors can be forced to the wall in a very short time.

( Naturally, a person with the fourth jack in hand can make four jacks because any other card in hand can act as the fifth card, or " kicker ".

Naturally colored cotton can come in red, green, and several shades of brown.

Naturally, any digital bus ( e. g., USB, FireWire, and PCI ) can carry digital audio.

Naturally on Earth gas hydrates can be found on the seafloor, in ocean sediments, in deep lake sediments ( e. g. Lake Baikal ), as well as in the permafrost regions.

Naturally produced toxins can also bioaccumulate.

Naturally occurring glutamate can be found in meats and vegetables, whereas inosinate comes primarily from meats and guanylate from vegetables.

Naturally he asked for the son he had desired for so long: ' O master of the universe, O killer of the Madhu demon, kindly grant me a son who will never be conquered by demigods, human beings, snakes, demons, or hobgoblins, but whom only You can defeat.

Naturally occurring consequences can also be said to reinforce, punish, or extinguish behavior and are not always delivered by people.

Naturally dry, they are sometimes sold lightly to medium sweetened but these can no longer be labelled as Amontillado.

" Naturally enough, the question whether Wölfli's music can be played is asked again and again.

Naturally occurring rocks can store radioactive materials for long periods.

Naturally, things go amok, and he must learn to deal with himself and his own life before he can attempt to help others.

Naturally this scattering is also dependent on the mass of the background gas and can influence the stoichiometry of the deposited film.

Naturally within this 3 km range from a 1 megaton airburst the fatality rate would be near total for those caught in the open from the extreme blast pressure alone, before any potential radiation sickness can begin.

Naturally occurring monoecious plants, with both male and female parts, are either sterile or fertile but artificially induced " hermaphrodites " ( a commonly used misnomer ) can have fully functional reproductive organs.

Naturally, in this case no mechanical disturbance of the system under examination can take place in the crucial stage of the process of measurement.

Naturally dry, they are sometimes sold lightly to medium sweetened but these can no longer be labelled as Amontillado.

Naturally, since ordinary objects are much smaller than the Earth, they become wholly affected by applied forces much more quickly -- typically the entire mass of an ordinary object experiences an applied force in a thousandth of a second or less ( just divide speed of sound in substance, into longest-physical-dimension of object ) -- which makes it easy to assume that the whole mass of the object can instantly experience the force.

Naturally made blocks can be cut to almost any size from frozen rivers or from " ice quarries ," which are essentially lakes or ponds that have frozen over.

Naturally equation sets that can cause a term-rewrite to contain cycles will not be terminating.