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 tellurium has eight isotopes.

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

Naturally acquired immunity occurs through contact with a disease causing agent, when the contact was not deliberate, whereas artificially acquired immunity develops only through deliberate actions such as vaccination.

Naturally acquired active immunity occurs when a person is exposed to a live pathogen, and develops a primary immune response, which leads to immunological memory.

Naturally, accidental ingestion of hallucinogenic species also occurs, but is rarely harmful when ingested in small quantities.

Naturally, an event occurs, which triggers an emotional response, which one then acts on.

Naturally it occurs to her and her colleague Baker that Mary and Merode might have eloped with two young men (" At the station much of their time was taken up with young women adrift, who, after fourteen days, returned brown and happy from a fortnight with a boy by the ocean.

Naturally occurring uranium is not fissile because it contains 99. 3 % of U-238 and only 0. 7 % of U-235.

Naturally occurring uranium consists of approximately 99. 28 % U-238 and 0. 71 % U-235.

Naturally occurring uranium contains 0. 7 % of uranium 235.

Naturally occurring uranium is composed of three major isotopes, uranium-238 ( 99. 2739-99. 2752 % natural abundance ), uranium-235 ( 0. 7198-0. 7202 %), and uranium-234 ( 0. 0050-0. 0059 %).

Naturally it will be dictated to a large extent by the shape and size of your land.

Naturally, such scholarly facts are of little concern to the man trying to make money or fan patriotism by means of folklore.

Naturally, Mr. Deller and the other singers in his troupe are most charming and elegant when they are squarely in their tradition and singing music by their countrymen: William Byrd, Thomas Morley and Thomas Tomkins.

Naturally inclined to peace and conciliation, St. Cyril at first took a rather moderate position but ( like not a few of his undoubtedly orthodox contemporaries ) was by no means eager to accept the homoousios ( ὁμοούσιος ) doctrine-that Jesus Christ and God are of the " same substance " and are equally God.

Naturally the water is attracted to the layer of gum and salt created by the acid wash. Printing ink based on drying oils such as linseed oil and varnish loaded with pigment is then rolled over the surface.

Naturally occurring tritium is extremely rare on Earth, where trace amounts are formed by the interaction of the atmosphere with cosmic rays.

Naturally, the Ottawas were upset by the decision because there had been no challenge games scheduled and because the trustees failed to convey the rules on how the Cup was to be awarded prior to the start of the season.

Naturally, he lost these capabilities when he was recorporealized by Lindsey.

Naturally, Baldwin took offense at this but, before they could draw swords, Matilda settled the matter by refusing to marry anyone but William ; even a papal ban by Pope Leo IX at the Council of Reims on the grounds of consanguinity did not dissuade her.

Naturally occurring zeolites are rarely pure and are contaminated to varying degrees by other minerals, metals, quartz, or other zeolites.

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

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, not all types of games are played by every individual club ; some only play one or two while others play all of them.

Naturally, governments are responding to the challenges posed by new media technologies by deploying increasingly sophisticated technology of their own ( a notable example being China's attempts to impose control through a state run internet service provider that controls access to the Internet ) but it seems that this will become an ever increasingly difficult task as journalists continue to find new ways to exploit technology and stay one step ahead of the generally slower moving government institutions that attempt to censor them.

Naturally by 1920, the town became the largest in the Jackson Parish, with " a thousand residents, having a post office, three hotels, a newspaper, a company commissary, three doctors, a drug store, three churches, a jail, a bank, its own telephone exchange and Jackson Parish's first high school with six hundred pupils " ( Busbice, 6 ).

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

For instance, when told by a constituent that he would rather vote for the devil, Wilkes responded: " Naturally.