However, natural gratings do occur in some invertebrate marine animals, like the antennae of seed shrimp, and have even been discovered in Burgess Shale fossils.

However, wire coils also make excellent antennae and are therefore sensitive to electromagnetic interference caused by alternating magnetic fields from mains wiring ( mains hum ) and electrical appliances like transformers, motors, and computer screens.

However, the crossbill is the only finch that can twist its mandibles in opposite directions.

However, in the Americas the dobsonflies are rather well-known, as their males have tusk-like mandibles.

" However, parents can learn to recognize their baby's approximations of adult ASL signs, just as they will later learn to recognize their approximations of oral language, so teaching an infant ASL is also possible.

However, there is an interesting contrast between the belief that exposure of signs to a hearing infant will aid them in language development, whereas a deaf infant at times must show the inability to learn an oral language before they are taught sign language.

However, there are no separate names for the different atolls of the Chagos in the Maldivian oral tradition.

However, some scholars suspect the presence of large-scale changes in the text and attribute this to oral transmission.

However, because of morphine's low oral bioavailability, there is a 1: 1 correspondence between orally administered morphine and orally administered hydrocodone.

However, Augustine was not a resident of the Holy Land and therefore was not familiar with the local populations and their oral traditions.

However, as the persecutions of the Jews increased and the details were in danger of being forgotten, these oral laws were recorded by Rabbi Judah haNasi ( Judah the Prince ) in the Mishnah, redacted circa 200 CE.

However, scholar Helmut Koester has pointed out the Greek title " Memorabilia " was not applied to Xenophon's work until the Middle Ages, and it is more likely apomnemoneumata was used to describe the oral transmission of the sayings of Jesus in early Christianity.

Nasal and oral vowels probably merged around the 11th c. in most of Old East Norse .< sup >: 3 </ sup > However, the distinction still holds in Dalarna .< sup >: 4 </ sup > The dots in the following vowel table separate the oral from nasal phonemes.

However, it should also be noted that there are many ways of creating oral histories and carrying out the study of oral history even within individual national contexts.

However, an oral history has been told and preserved.

However, scholars are confident that the oral transmission of the texts is reliable: they were ceremonial literature whose correct pronunciation was considered crucial to its religious efficacy.

However, the resemblance isn't strong and the story may be of either Boccaccio's invention or may come from oral tradition.

However, the tale was a widespread one and Boccaccio could have taken it from any number of sources or even oral tradition.

However, early transmission of this information was primarily oral, and later texts were reliant upon the writings and transcriptions of Christian scholars, including the Icelanders Snorri Sturluson and Sæmundur fróði.

However, autopsies have found that crospovidone does contribute to pulmonary vascular injury in substance abusers who have injected pharmaceutical tablets intended for oral consumption.

However the question is still open to interpretation, since a person may be identified differently depending on the mode of contact, e. g., considering outward appearance such as skin colour or clothing, name, or use of written or oral language, etc.

However, it is the rearmost point of contact that defines the place of articulation ; this is where the oral cavity ends, and it is the resonant space of the oral cavity that gives consonants and vowels their characteristic timbre.

However, there are often constraints on the disposition of property if such an oral will is used.

However, in a study released in 2008 by the Guttmacher Institute, author of the findings Laura Lindberg stated that there " is a widespread belief that teens engage in nonvaginal forms of sex, especially oral sex, as a way to be sexually active while still claiming that technically, they are virgins ", but that her study drew the conclusion that " research shows that this supposed substitution of oral sex for vaginal sex is largely a myth ".

However, it is well adapted to a cave environment through well-developed sensory papillae.

However, in recent decades, for what doubtless are multiple reasons, an unannounced but nonetheless readily observable shift has occurred in both facets of national activity.

However, in the context of legal and civic policy, these controversies are less than novel.

However, despite the insight of many of his observations, his own conclusions are open to suspicion because of his failure to employ at all times the correct research methods.

However, there are still several types of calls that necessitate the use of telephone operators.

However, he states unequivocally `` the scandals in business are far less significant than the scandals in labor ''.

However, few are taxed, and the owners and location of most boats are unknown to the assessors on the date of assessment of town valuations.

However, the surface temperature gradient can produce erroneous vapor-pressure measurements for the bulk liquid helium unless precautions are taken to isolate the tube ( which passes through the surface to the vapor pressure bulb ) from the liquid helium surface.

However, if their United States income is not subject to the withholding of tax on wages, their returns are due June 15, 1962, if they use a calendar year, or the 15th day of the 6th month after the close of their fiscal year.

However, the aircraft which we have today are tied to large, `` soft '' airfields.

However, some formulas are used more than others.

However, there is also much to be gained by making use of the abilities of the local people who are available and interested in recreation.

However, there are photographs of suspended drops of cyclohexanol phthalate ( viscosity 155 poises ) suspended in corn syrup of 71 poises in a paper by Mason and Bartok.

However, any oxygen nonequivalence would shorten either the already extremely short Af interlayer distance of 2.55 A or the non-hydrogen-bonded Af interlayer interactions which are already quite short at 2.58 Aj.

However, as so many of the records are not certainly based on newborn snakes, these data must be taken tentatively ; ;

However, if these procedures are applied more often, conditioned emotional responses are temporarily abolished.

However, it cannot be presumed, informal though the structure of the population seems, that there are not well-defined roles within the system.

However, the differences in procedure are fundamental.

However, the regionally differentiated results, which appear below in tables, are interesting evidence of the problems of developing self-government under even the most favorable circumstances.

However, if Federal funds are used, it would be entirely appropriate to train workers for jobs which could be obtained elsewhere as well as for jobs in the area of chronic unemployment.

However, it is not known to either the union or the public precisely how much of a cost increase is caused by a given change in the basic wage rate, although the companies are presumed to have reliable estimates of this magnitude.

However, there are relatively few such political constituencies, and, as has been pointed out, there is seldom a clear-cut distinction between the educational interests of one social class and those of another.

However, modesty and triviality are different qualities.

`` However, evidence that the Axis powers are making significant preparations indicative of such an intention is being reported with increasing frequency from a variety of sources.