Certain high church services and other musical events in liturgical churches ( such as the Roman Catholic Mass and the Lutheran Divine Service ) may be a cappella, a practice remaining from apostolic times.

Certain types of world lines ( called geodesics of the spacetime ) are the shortest paths between any two events, with distance being defined in terms of spacetime intervals.

On June 27, 1981, the Central Committee adopted the " Resolution on Certain Questions in the History of Our Party Since the Founding of the People's Republic of China " ( The Resolution ), an official assessment of major historical events since 1949.

Certain genetic diversity patterns from West to East suggest at least some coastal migration events.

Certain leader behaviors displayed during interactions with their employees are the sources of these affective events.

Certain Christian theologians have also criticized a tendency to " historicize " and " dogmatize " certain political or secular events such as the Shoah which are not part of theology as traditionally understood, that is, theology as a hermeneutic of the deposit of faith and of divine revelation, and not theology as sociology, philosophy, history or politics.

Certain circumstances may occur in which combat takes place and a player is killed, while the opposing player has a legitimate reason for staying in the immediate area of combat, such as questing or other in game events.

Certain incidents, such as Fanny's pregnancy with an illegitimate child and Boldwood's sudden lapse into murderous violence, foreshadow events in Tess of the d ' Urbervilles, where ( as in Jude the Obscure ) the protagonist is plagued by relentless misfortunes, and dies young at the end.

Certain media portrayals, including the events surrounding Bobby in the episode " Peggy's Turtle Song ", are noted.

Certain events are open only to particular types of vehicles.

Certain events, including Pokémon appearances, are influenced by this feature.

Certain aspects of the games are so well known as to have become emblematic of Scotland, such as the bagpipes, the kilt, and the heavy events, especially the caber toss.

Certain native flora in Australia have evolved to rely on bushfires as a means of reproduction and fire events are an interwoven and an essential part of the ecology of the continent.

Certain core episodes seem to reflect events recorded at the dawn of Tibetan history: the marriage to a Chinese princess is reminiscent of legends concerning Srong-btsan sGam-po's alliance marriage with Wénchéng in 641, for example.

Certain words were assigned their specific number, and poetic phrases were formed from these selected words to describe particular events that have their own numerical meanings.

# Certain events are benefited from the adjacent distance like the positions of factories and residence.

# Certain events are easily lead negative influences to others so these events should be avoid to exist at the same place, for example the graceful and wide greenbelt should not be arranged beside the steel factories which make a surge of smoke.

Certain primitive events are bound to hardware interrupts.

Certain Romanians link these events with the killings during the Romanian Revolution of 1989 of Romanian policemen and local government employees in areas with large Hungarian minorities or where Hungarians form a majority.

Certain events such as wine tastings cater to people who consider themselves gourmets and foodies.

Certain days of this festival are tied to major events that took place during the period of Bahá ' u ' lláh's stay in the garden: the first day celebrates his arrival in the garden ; the ninth day, the arrival of his family ; and the twelfth day, his caravan's departure towards Constantinople.

:* The Typical Principle: " Certain people, events, objects and rituals found in the Old Testament may serve as object lessons and pictures by which God teaches us of his grace and saving power.

Certain events only happen during certain times of day, such as a nighttime-only black market selling particularly rare items.

Certain features we have touched upon: philosophy as a logical, deductive system from which a social science methodology can be built up ; ;

Certain systems can achieve truly negative temperatures ; that is, their thermodynamic temperature ( expressed in kelvin ) can be of a negative quantity.

Certain objects can contain other objects.

Certain limited information on Bankruptcy Law in Australia can be found at the ITSA web site.

Certain types of large random satisfiable instances of SAT can be solved by survey propagation ( SP ).

Certain attitudes can also make communication difficult.

Certain categories called topoi ( singular topos ) can even serve as an alternative to axiomatic set theory as a foundation of mathematics.

Certain medications can be prescribed to assist in weight loss.

Certain complex character combinations can only be accomplished in a double-byte language, giving rise to especially complex forms, sometimes known by their romanized Japanese name of kaomoji.

Harry Nyquist's 1924 paper, Certain Factors Affecting Telegraph Speed, contains a theoretical section quantifying " intelligence " and the " line speed " at which it can be transmitted by a communication system, giving the relation, where W is the speed of transmission of intelligence, m is the number of different voltage levels to choose from at each time step, and K is a constant.

Certain inks, such as those used in digital printers, and even those found in a common pen can be harmful.

Certain courts, particularly the United States Supreme Court and most state supreme courts, have discretionary jurisdiction, meaning that they can choose which cases to hear from among all the cases presented on appeal.

Certain Loa display very distinctive behaviour by which they can be recognized, specific phrases, and specific actions.

Certain Loa can become obstinate, for example the Ghede are notorious for wanting just one more smoke, or one more drink, but it is the job of the Houngan or Mambo to keep the spirits in line while ensuring they are adequately provided for.

Certain methyl groups can be deprotonated.

Certain combinations can cause lethal reactions, common examples including SSRIs, tricyclics, MDMA, meperidine, tramadol, and dextromethorphan.

Certain transparent materials with a small concentration of neodymium ions can be used in lasers as gain media for infrared wavelengths ( 1054 – 1064 nm ), e. g. Nd: YAG ( yttrium aluminium garnet ), Nd: YLF ( yttrium lithium fluoride ), Nd: YVO < sub > 4 </ sub > ( yttrium orthovanadate ), and Nd: glass.

Certain animals such as termites can digest cellulose, because bacteria possessing the enzyme are present in their gut.

Certain types of venom, such as those produced by venomous snakes, can also cause proteolysis.

Certain pathogens can also affect the p53 protein that the TP53 gene expresses.

Certain HPV types, in particular types 16 and 18, can also lead to progression from a benign wart to low or high-grade cervical dysplasia, which are reversible forms of precancerous lesions.

Certain processes such as freezing, pickling, smoking and salting can also be used to preserve food.

Certain revolvers, called double action only ( DAO ) or, more correctly but less commonly self cocking, lack the latch that enables the hammer to be locked to the rear, and thus can only be fired in the double action mode.

Certain enemies can perform particular actions.