As a possible course of action, it also is the center of debate and is raising many questions.

Much debate exists as to whether true altruism is possible.

The origins and evolutionary relationships between the three main groups of amphibians is a matter of debate.

The debate is over the origin of their similarities.

The debate is interesting enough, however, that it is considered of note when a theorem in ZFC ( ZF plus AC ) is logically equivalent ( with just the ZF axioms ) to the axiom of choice, and mathematicians look for results that require the axiom of choice to be false, though this type of deduction is less common than the type which requires the axiom of choice to be true.

The Hattians spoke a Northwest Caucasian Language, and there is debate as to whether the Hurrian language was also of this group, or a Language Isolate.

The 1976 definition of the astronomical unit was incomplete, in particular because it does not specify the frame of reference in which time is to be measured, but proved practical for the calculation of ephemerides: a fuller definition that is consistent with general relativity was proposed, and " vigorous debate " ensued until in August 2012 the International Astronomical Union adopted the current definition of 1 astronomical unit = 149597870700 meters.

The debate between Calvin's followers and Arminius's followers is distinctive of post-Reformation church history.

Violence in this context means any unlawful touching, though there is some debate over whether the touching must also be hostile.

In the year 883, though there is some debate over the year, King Alfred, because of his support and his donation of alms to Rome, received a number of gifts from the Pope Marinus.

Plutarch tells a story that at Bactra, in 327 BC in a debate with Callisthenes, he advised all to worship Alexander as a god even during his lifetime, is with greater probability attributed to the Sicilian Cleon.

However the exact relationship of the term Ahhiyawa to the Achaeans beyond a similarity in pronunciation is hotly debated by scholars, even following the discovery that Mycenaean Linear B is an early form of Greek ; the earlier debate was summed up in 1984 by Hans G. Güterbock of the Oriental Institute.

Only seven of his estimated seventy to ninety plays have survived into modern times, and there is a longstanding debate about his authorship of one of these plays, Prometheus Bound.

Likewise there has been long debate on how perception of beauty in the natural world, especially perception of the human form as beautiful, is supposed to relate to perceiving beauty in art or artefacts.

" But in the original, the sentence starts not with the name Crantor but with the ambiguous He, and whether this referred to Crantor or to Plato is the subject of considerable debate.

; however, there is considerable debate regarding whether he consecrated Rev.

Public interest in, and debate over, Hill's testimony is said to have launched modern-day public awareness and open discussion of the issue of workplace sexual harassment in the United States with the ultimate result that the behavior is less tolerated today.

Ancient Nubia shared many aspects of its mythology with ancient Egypt and there is debate about the original source of some religious concepts that the two cultures share and, whether the assimilation was from Nubia to Egypt, the reverse, or through continuing exchanges.

In 1947 Tarjei Vesaas published a poetry collection Leiken og lynet that led to major debate about the shape and rhythm for Norwegian poetry.

There is some debate over whether works such as Shakespeare's were originally performed with the rhythm prominent, or whether the rhythm was embedded in the patterns of contemporary speech.

The question of whether Beowulf was passed down through oral tradition prior to its present manuscript form has been the subject of much debate, and involves more than the mere matter of how it was composed.

" The debate over what the success of science involves centers primarily on the status of entities that are not directly observable discussed by scientific theories.

Unless a feast day occurs on a Friday, the Orthodox also abstain from using oil in their cooking and from alcoholic beverages ( there is some debate over whether abstention from oil involves all cooking oil or only olive oil ).

Unless a feast day occurs on a Friday, the Orthodox also abstain from fish, from using oil in their cooking and from alcoholic beverages ( there is some debate over whether abstention from oil involves all cooking oil or only olive oil ).

The story line involves a 1930s debate team from Marshall, Texas.

A matter of some debate is the " indexing " of plugs upon installation, usually only for high performance or racing applications ; this involves installing them so that the open area of the spark gap, not shrouded by the ground electrode, faces the center of the combustion chamber, towards the intake valve, rather than the wall.

# Second reading: As in the UK, the stage involves a debate on the general principles of the bill and is followed by a vote.

# Second reading: As in the UK, the stage involves a debate on the general principles of the bill and is followed by a vote.

An interesting portion of the narrative involves the use of a Cambridge philosophy professor to engage Wittgenstein in a debate on the morality of his actions.

The exact meaning of the term is a matter of fierce debate, though a rough consensus among musicologists is that it involves intensely expressive setting of text, chromaticism, and that it may have referred to music specifically written for connoisseurs.

" The debate over what the success of science involves centers primarily on the status of unobservable entities apparently talked about by scientific theories.

Salafis reject speculative philosophy ( kalam ) that involves discourse and debate in the development of the Islamic creed.

The British Westminster tradition of parliamentary debate involves rows of benches facing each other in a confrontational manner.

The main debate involves whether these glaciations were truly global or merely localised events.

Much of the debate over the public sphere involves what is the basic theoretical structure of the public sphere, how information is deliberated in the public sphere, and what influence the public sphere has over society.

However, the majority of the debate in the United States involves the second sense of the phrase.

The effectiveness of this as an investing strategy is open to debate, but it involves many transactions, creating brokerage commissions for the brokerage firm.

Bipartisanship involves trying to find common ground, but there is debate whether the issues needing common ground are peripheral or central ones.

Though there is much debate within the field about the purpose of dreaming, a leading theory involves the consolidation of memories and experiences that occurs during REM sleep.

" The debate over what the success of science involves centers primarily on the status of unobservable entities apparently talked about by scientific theories.

The most prominent of these involves the possible building of a NASCAR racetrack there — a plan that has engendered spirited debate in Staten Island political circles.

There is some debate over the constitutional validity of this legislation, since it involves Parliament acting to bind its own legislative power.

Post-conceptual selection by preimplantation testing ( PGD ) also involves preferential use of embryos, and termination of pregnancy for gender selection also raises many ethical questions of the abortion debate.