However, since the discovery of extensive deposits in locations such as Brazil, it has lost most of its value.

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.

However, there is no record of this incident in Bradley's own account of the discovery, and it may therefore be apocryphal.

However, the area has aroused considerable interest from oil companies in the light of the discovery of rich reserves of high grade crude oil elsewhere in Nigeria.

However, although these early writers contributed greatly to the philosophical discovery of mind and this would ultimately lead to the development of psychology, they were working with an entirely different set of tools and core concepts than those of the cognitive scientist.

However, the later discovery of the photoelectric effect demonstrated that under different circumstances, light can behave as if it is composed of discrete particles.

However, it remains ambiguous whether the discovery predates arrival of Europeans because of the presence of a Patagonian Missionary Society mission station on Keppel Island, founded in 1856.

However, most chemists followed Kekulé's lead in pursuing and developing what some have called " classical " structure theory, which was modified after the discovery of electrons ( 1897 ) and the development of quantum mechanics ( in the 1920s ).

However, the reason for this correction to the partition function remained obscure until the discovery of quantum mechanics.

However, the Delft merchants had decided to keep the discovery secret and returned in 1615 to hunt for their own profit.

However, the discovery of the object 1996 PW, an asteroid in an orbit more typical of a long-period comet, suggests that the cloud may also contain rocky objects.

However host discovery or ping scanning or ping sweep is still a part of network scanning tools like nmap, as it may give basic evidence about the existence of a remote machine.

However immediately after his discovery he did not improve it, allegedly because of an agreement to spend the next five years developing the New York City electric light and power system.

However, recent DNA analysis and the discovery of a common ancestor has supported the view that they share a common lineage, and thus rabbits and rodents are now often referred to together as members of the superclass Glires.

However, the presence of man in the Lower Paleolithic is attested by the discovery of stone tools characteristic of Acheulean such as hand axes reported by Théodore Monod at the tip of Fann in the peninsula of Cap-Vert in 1938, or cleavers found in the south-east .< ref > Abdoulaye Camara et Bertrand Duboscq, La préhistoire dans le Sud-Est du Sénégal, Actes du 2 < sup > e </ sup > Colloque de Kédougou, 18 – 22 fév.

However, the discovery of oats and barley on the plains at about 15, 000 BC suggests that agriculture had already developed at this early date.

However, the influence of evolution on behavior has been of interest to biologists and philosophers since soon after the discovery of evolution itself.

However, tin and lead can be smelted by placing the ores in a wood fire, leaving the possibility that the discovery may have occurred by accident.

However, research indicates that open-source software does have a higher flaw discovery, quicker flaw discovery, and quicker turn around on patches.

However, the subsequent discovery of the Kuiper belt, and in particular of the object, which is larger than Pluto yet does not fit Bode's law, have further discredited the formula.

However, Faraday was the first to publish the results of his experiments and thus receive credit for the discovery.

However, a number of observations including the discovery of cosmic acceleration in 1998 have revived the cosmological constant, and the current standard model of cosmology includes this term.

However he soon reversed this rosy assessment, when on October 23, 1854, The Times of London published a report by explorer-physician John Rae of the discovery by Eskimos of the remains of the lost Franklin expedition along with unmistakable evidence of cannibalism among members of the party:

However, modern historians have confirmed Rae's discovery of the Northwest Passage and the accuracy of his report on cannibalism among Franklin's crew.

However, the potential for clozapine to cause toxic side effects, including agranulocytosis, limits its usefulness.

However, they are much less toxic than their predecessors, the barbiturates, and death rarely results when a benzodiazepine is the only drug taken ; however, when combined with other central nervous system depressants such as alcohol and opiates, the potential for toxicity and fatal overdose increases.

However, chelated Gd ( III ) compounds are far less toxic because they carry Gd ( III ) through the kidneys and out of the body before the free ion can be released into tissue.

However if the mask is for a particular use ( such as the protection from a specific toxic material in a factory ), then the design can be much simpler and the cost lower.

However, administration of spearmint tea to rats causes dose-dependently temporary or permanent negative effects on the reproductive system of the male rat and leads to lipid peroxidation that results in histopathologies in the kidney, liver, and uterine tissues ; more research into the toxic effects of the tea in humans is warranted.

However, according to Naithani & Kakkar ( 2004 ), " all herbal preparations should be checked for toxic chemical residues to allay consumer fears of exposure to known neuro-toxicant pesticides and to aid in promoting global acceptance of these products ".

However, there were several innovative games, including Pipe Dream ( also known as " Pipe Mania "), a 1989 release that challenged players to create an unbroken chain of pipes to divert a toxic liquid.

However, a synthetic form of vitamin K, vitamin K < sub > 3 </ sub > ( menadione ), is demonstrably toxic.

However, irrigation water always contains minerals and salts, which can be concentrated to toxic levels by evapotranspiration.

However, lapachol is rather toxic and therefore a more topical use e. g. as antibiotic or pesticide may be advisable.

However the tropane alkaloids which are responsible for both the medicinal and hallucinogenic properties are fatally toxic in only slightly higher amounts than the medicinal dosage, and careless use often results in hospitalizations and deaths.

However, many day-flying moths are brightly coloured, particularly if they are toxic.

However, he gets to return after saving Bart from a toxic smoke cloud at school and then leaving the police force.

However, it is also toxic to most crop species and is rarely applied as a sole nitrogen source .< ref >

However, some rockets use toxic propellants, and most vehicles use propellants that are not carbon neutral.

However, his career was cut short when he developed inoperable cancer, the result of an earlier exposure to toxic nerve gas during a battle with Nitro.

However, consumption with alcohol is toxic due to the presence of coprine.

However, salt and soap residues can be toxic to microbial and plant life alike, but can be absorbed and degraded through constructed wetlands and aquatic plants such as sedges, rushes, and grasses.

However, Gambooge ( Garcinia Cambogia ), which is one of the ingredients of Fuze Slenderize beverages, is suspected as toxic to the liver.

However, these products have nonetheless caused severe lead poisoning and other toxic effects.

However, the threat exists that toxic chemical, biological, or radioactive ( dirty bomb ) material may be added to a device, thereby creating other life-threatening effects beyond the shrapnel, concussive blasts and fire normally associated with bombs.

However excessive selenium can cause reproductive harm and is highly toxic.

However, those of species in subgenus Swida are mildly toxic to people, though readily eaten by birds.

However these results have become controversial as additional research has found only a simple haplontic life cycle with no toxic amoeboid stages and amoeba present on attacked fish may represent an unrelated species of protist.

However, according to a 2005 study " although it was recently reported that lavender oil, and its major constituent linalyl acetate, are toxic to human skin cells in vitro, contact dermatitis to lavender oil appears to occur at only a very low frequency.