However, even Walter Alvarez has acknowledged that there were other major changes on Earth even before the impact, such as a drop in sea level and massive volcanic eruptions that produced the Indian Deccan Traps, and these may have contributed to the extinctions.

However many new approaches have appeared in recent years, especially by such scholars as Wilda Anderson, Kurt Ballstadt, Daniel Brewer, Jay Caplan, Andrew Clark, Elisabeth de Fontenay, Rosalina de la Carrera, Julie Candler Hays, Thomas M. Kavanagh, Walter Rex, and Pierre Saint-Amand.

However, when Dodgers owner Walter O ' Malley got wind of these developments, he threatened to scuttle the whole deal by invoking his exclusive rights to operate a major league team in southern California.

However, the biochemist Sidney Walter Fox and his co-workers discovered that phosphoric acid acted as a catalyst for this reaction.

However, in the aftermath, Donny ( Buscemi ), a member of Walter and The Dude's bowling team, has a heart attack and dies.

However the neurophysiologist William Grey Walter in his book The Living Brain ( 1953 ) wrote that electrical ' brain-waves ' are too weak to explain telepathy.

However, Austrian economist Walter Block theorizes that these variables are not the cause of gender wage gap.

However, Glenn's keynote address at the Democratic National Convention failed to impress the delegates and the nomination went to veteran politician Walter Mondale.

However, Walter Greiner predicts that there may not be a highest possible element.

However, there are accounts of Walter Arensberg and Joseph Stella being with Duchamp when he purchased the original Fountain at J. L. Mott Iron Works.

However, no less an authority than Walter Sickert once claimed that: ' Wyndham Lewis the greatest portraitist of this or any other time ', though it was left to Lewis to make this statement public.

However, the need to get aircraft based on Leyte to stop the Japanese from reinforcing the island was so pressing that Lieutenant General George Kenney was persuaded to accept the site, and Lieutenant General Walter Krueger agreed to move his headquarters.

However, historian Walter Penrose concludes that in both cases " their status is perhaps more ' transgendered ' than ' third-gendered.

However, a ruling by the Chief colonial secretary, Walter Coutts, which barred the recruitment of the Kikuyu, Embu and Meru communities into the army, put paid to his military aspirations.

However, Victor made numerous recordings with bandmaster Arthur Pryor conducting his own " Pryor's Orchestra " in 1904-06, and Victor staff conductor Walter B. Rogers directing Victor's own " house " orchestras, the Victor Orchestra ( for popular works ) beginning in 1904 and the Victor Concert Orchestra ( for more " classical " literature ) beginning in 1907.

However, later in their marriage, after becoming severely depressed in the wake of Maria's death, she began an affair with the young architect Walter Gropius ( later head of the Bauhaus ), whom she met during a rest at a spa.

However, ice wine was produced in the Okanagan Valley of British Columbia by German immigrant Walter Hainle in 1972.

However tragedy struck the team just a few days later when, team captain, Walter Koppisch was injured in a car accident and was advised to sit out a few games to allow his injuries to heal.

However, he was assassinated at Cheb in Bohemia by one of the army's officials, Walter Devereux, with the emperor's approval.

However, Walter F. George won the special election despite Hardwick's ploy.

However, this appointment eventually went to former Vice President Walter Mondale, and Holbrooke unexpectedly was appointed Ambassador to Germany.

However, Walter in the end paid more than ₤ 10, 000 to the pope in various fees to get his election confirmed.

However, a good Samaritan stepped forward: Walter Brus, an officer in the French army, who was of Scottish descent, and judging from the name, perhaps not of the humblest birth.

However, when Walter Wager's 1987 novel 58 Minutes was adapted into the 1990 film Die Hard 2, the novel was republished as a paperback tie-in that kept the original 58 Minutes title but prominently advertised on the cover the fact that the novel was the basis for Die Hard 2.

" However, Kaufmann found that " Christianity is inescapably a theological religion ".

However, Adolf Kaufmann has no interest in Nazi Germany as it would mean the killing of his good friend, Adolf Kamil, who is Jewish.

However, in Palestine Kaufmann was unable to attain the same success and notoriety that he had attained in Berlin.

However, the rising pressure put on the Romanian Jewish community by the fascist government of Ion Antonescu forced Kaufmann to move once again, to Hungary.

However, it was later pointed out that the Kaufmann – Bucherer – Neumann experiments only showed a qualitative mass increase of moving electron, but they were not precise enough to distinguish between the models of Lorentz-Einstein and Abraham.

However, Pol Pot biographer David Chandler argues that the bombing " had the effect the Americans wanted – it broke the Communist encirclement of Phnom Penh ".

However, later in the work, he argues against the Gnostics that faith, not esoteric knowledge, is required for salvation.

However, Thomas Crow argues that this path " proved to be less a way forward than a cul-de-sac for history painting.

However Michael Wilcock, formally of Trinity College, Bristol, argues that Elijah's letter: ' does address a very ' northern ' situation in the southern kingdom ', and thus is authentic.

However, because al-Rammah attributes his material to " his father and forefathers ", al-Hassan argues that gunpowder became prevalent in Syria and Egypt by " the end of the twelfth century or the beginning of the thirteenth ".

However, Hakham Avraham Qanai argues that it is not kosher because it is not clear if it is listed in either permitted or prohibited birds.

However, A. R. Braunmuller in the New Cambridge edition finds the 1605 – 6 arguments inconclusive, and argues only for an earliest date of 1603.

However, she argues this a distortion of " a healthy relationship of mutual submission " actually specified in Christian doctrine where " ove is based on a deep, mutual respect as the guiding principle behind all decisions, actions, and plans ".

However, Kant also argues that change and time require an enduring substrate, and does so in connection with his Refutation of Idealism.

However, Máire Herbert has argued that " war per se is not a primary aspect of the role of the goddess ", and that her association with cattle suggests her role was connected to the earth, fertility and sovereignty ; she suggests that her association with war is a result of a confusion between her and the Badb, who she argues was originally a separate figure.

However, the view that mental illness is purely a physical illness reflects a school of thought known as epiphenomenalism, which argues that the mind has no causal effect at all, and is just the subjective experience of our brain at work.

However, the Nation of Islam argues that because of the unique experience of the oppression and degradation of slavery, Elijah Muhammad used unique methods for introducing Islam to his people.

However, the historian Kaiming Chiu argues in his The Introduction of Spectacles Into China that spectacles were introduced into China as far back as the late 13th century.

However, Amnesty International argues that since the end of the Second World War more than a dozen states have conducted investigations, commenced prosecutions and completed trials based on universal jurisdiction for the crimes or arrested people with a view to extraditing the persons to a state seeking to prosecute them.

However, Tim Jeal argues in his biography that Stanley invented it afterwards because of his " insecurity about his background ".

However, more recent research argues that Jehuda Cresques was already dead by 1410, and " Mestre Jacome " must have been someone else, identity still indeterminate ; Majorca had many skilled Jewish cartographers.

However, Lehoux argues that ethylene is " impossible " and benzene is " crucially underdetermined.

However, Benjamin Penny argues that Li's teachings are better understood in the context of a " Buddhist notion of the cycle of the Dharma or the Buddhist law ".

As Janet Adelman observes, “ almost all the central elements in Antony and Cleopatra are to be found in the Aeneid: the opposing values of Rome and a foreign passion ; the political necessity of a passionless Roman marriage ; the concept of an afterlife in which the passionate lovers meet .” However, as Heather James argues, Shakespeare ’ s allusions to Virgil ’ s Dido and Aeneas are far from slavish imitations.

However, Janet Backhouse argues for the validity of the statement by pointing out that, " there is no reason to doubt statement " because he was " recording a well established tradition ".

However, Miriam Griffin argues that there is actually fairly little concrete evidence that Seneca was a major political influence on Nero, even in the early years.

However, Dominic Montserrat in Akhenaten: History, Fantasy and Ancient Egypt argues that " there is now a broad consensus among Egyptologists that the exaggerated forms of Akhenaten's physical portrayal ... are not to be read literally ".

However, Dean Radin argues that ganzfeld studies that did use soundproof rooms had a number of " hits " similar to those that did not.

However, David Bordwell argues that Ozu is one of the few directors to " create a systematic alternative to Hollywood continuity cinema, but he does so by changing only a few premises.

However, Jeffrey Burton Russell in his review of the formation of the Flat Earth myth, which was invented in the past 2 centuries, argues that there were sufficient lines of evidence and widespread acceptance among academics from the times of the early church from notable figures like Augustine of the spherical earth.