Some unicellular species rely entirely on external energy sources and have limited or no photosynthetic apparatus.

Some sources mention the use of an abacus called a nepohualtzintzin in ancient Mayan culture.

Some sources state that At < sub > 2 </ sub > does not exist, or at least has never been observed, while other sources assert or imply its existence.

Some early sources call him their father or grandfather, but considering the commonly accepted dates of the fall of Troy ( 1184 BC ) and the founding of Rome ( 753 BC ), this seems unlikely.

Some sources state that following King Edward the Confessor's death in 1066, it was Ealdred who crowned Harold Godwinson as King of England.

Some other sources do classify him as an antipope.

Some sources record that the final blow, with the back of an axe, was delivered as an act of kindness by a Christian convert known as " Thrum.

Sources disagree, as may differing states ' laws, as to what category of plea the Alford plea falls under: Some sources state that the Alford guilty plea is a form of nolo contendere, where the defendant in the case states " no contest " to the factual matter of the case as given in the charges outlined by the prosecution.

Some sources include the requirement that the curve may not cross the line infinitely often, but this is unusual for modern authors.

Some celebrate in a way as near as possible to how the ancient Gaels did, while others observe the holiday with rituals taken from sundry unrelated sources, Gaelic culture being only one of the sources used.

Some sources say that the city may have been named after the Carthaginian general Hamilcar Barca, who was supposed to have founded the city in the 3rd century BC.

Some modern sources allude to a linguistic connection between the bunyip and Bunjil, " a mythic ' Great Man ' who made the mountains and rivers and man and all the animals.

Some incidents mentioned as having taken place within the Triangle are found only in these sources:

Some sources also add neighbouring countries ( for historical, geographical and / or cultural reasons ):

Some sources say he used it as a base for his raids on shipping, yet there is no documentary evidence for this assertion.

Some music historians argue that Chicanos of Los Angeles in the late 1970s might have independently co-founded punk rock along with the already-acknowledged founders from British-European sources when introduced to the US in major cities.

Some sources say McBride was asked for thousands of dollars in compensation from a businessman who owned the rights to the name Cleveland Panthers, an earlier failed football team.

Some sources derive the name of the weapon from the name of its first users — bernarda troopers called " carabiniers ", from the French carabine, from the Old French carabin ( soldier armed with a musket ), perhaps from escarrabin, gravedigger, perhaps from scarabee, scarab beetle.

Some early sources refer to pall mall being played over a large distance ( as in golf ), however an image in Strutt's 1801 book clearly shows a croquet-like ground billiards game ( balls on ground, hoop, bats and peg ) being played over a, garden-sized distance.

Some sources and Marker himself claim that he was born in Ulan Bator, Mongolia.

Some sources later, and even today, list his middle name erroneously as " Tecumseh ", apparently as a result of being nicknamed " The Chief " by teammates.

Some sources, including Newton, refer to the entire force as a centripetal force, even for eccentric orbits, for which gravity is not aligned with the direction to the center of curvature.

Some examples of sources ( with published dates where known ) that documented this approach are:

Some families place undue emphasis on food: conversations center on it, and rich delicacies are offered as rewards, withheld as punishment.

Some early Americans used trees or bamboo poles to cross small caverns or wells to get from one place to another.

Some place names have become synonymous with the battles that took place there, such as the Passchendaele, Pearl Harbor, the Alamo, Thermopylae, or Waterloo.

Some scholars have claimed that the vow formula of the Rule is best translated as " to live in this place as a monk, in obedience to its rule and abbot.

Some, like Grafton Elliot Smith, argued that different groups must somehow have learned from one another, however indirectly ; in other words, they argued that cultural traits spread from one place to another, or " diffused ".

Some historians may place Aztlán in Nayarit or the Caribbean while other historians entirely disagree, and make a distinction between legend and the contemporary socio-political ideology.

Some traditions, notably the Seventh Day Adventists, teach that the soul sleeps after death, and will not awake again until the Resurrection, while others believe the spirit goes to an intermediate place where we will live consciously until the Resurrection.

Some groups, Christadelphians in particular, consider that it is not a universal resurrection, and that at this time of resurrection that the Last Judgment will take place.

Some casinos will place the bet straddling the outer border of the pass line so as to indicate that it is to be paid the same odds as a place bet, instead of just even money.

Some historians think Kling's absence was significant enough to prevent the Cubs from also winning a third straight title in 1909, as they finished 6 games out of first place.

Some writers of the " realist " strain of modern Arthurian fiction have attempted a more sensible Camelot ; inspired by Alcock's Cadbury-Camelot excavation, writers Marion Zimmer Bradley, Mary Stewart, and Catherine Christian place their Camelots in that city and describe it accordingly.

Some corporations and supermarkets have introduced self-checkout machines, where the customer is trusted to scan the barcodes ( or manually identify uncoded items like fruit ), and place the items into a bagging area.

Some Protestant churches avoid using the term completely, to the extent among many Lutherans of reciting the Creed with the word " Christian " in place of " catholic ".

Some have their own keys ; some are created by first pressing the key with the diacritic mark followed by the letter to place it on.

Some editors and translators argue that the received text is so corrupted ( from originally being written on one-line bamboo strips linked with silk threads ) that it is impossible to understand some chapters without moving sequences of characters from one place to another.

Some education systems have separate middle schools, with the transition to the final stage of secondary education taking place at around the age of fourteen.

Some Ecuadorian nationalists attributed it to the Peruvian government because the crash took place near the border where, the two nations had participated in a Paquisha War in their perpetual border dispute.

Some of the goals of feminist theology include increasing the role of women among the clergy and religious authorities, reinterpreting male-dominated imagery and language about God, determining women's place in relation to career and motherhood, and studying images of women in the religion's sacred texts and matriarchal religion.

Some 50 concerts take place in diverse locations throughout the medieval inner-city and some 250 international artists performs.

Some medieval chronicles and literary works derive the name of the city of Buda from him. There is an ancient legend, amongst the Székely people that says: " After the death of Attila, in the bloody Battle of Krimhilda, 3000 Hun warriors managed to escape, to settle in a place called " Csigle mezo " ( today Transylvania ) and they changed their name from Huns to Szekler ( Szekely ).

Some of the reforms that were actually put in place, such as the abolition of the traditional Muslim veil for women and the opening of a number of co-educational schools, quickly alienated many tribal and religious leaders.

Some authors scrupulously avoid such technology as faster-than-light travel, while others accept such notions ( sometimes referred to as " enabling devices ", since they allow the story to take place ) but focus on realistically depicting the worlds that such a technology might make possible.