Mr McWhorter's academic speciality is language history and change, and he sees the gradual disappearance of "whom", for example, to be natural and no more lamentable than the loss of the case-endings of Beowulf-era English.But the cult of the authentic and the personal, "doing our own thing", has spelt the death of formal speech, writing, poetry and music.
And groups based in London have protested the disappearance of green spaces, for example at Wanstead Flats and Hackney Marshes.
Symptomatic response was defined as the disappearance of the symptom, for example, haemoptysis or pain previously attributed to progressive cancer for which no other therapy (e.g. analgesic) were considered responsible for.
For example, the disappearance of the American chestnut (Castanea dentata) in many forests in eastern North America due to chestnut blight has been largely compensated for by the expansion of oak (Quercus) and hickory (Carya) species, although there are certainly commercial consequences of this replacement.
For example, the disappearance of bands attributed C = O stretching frequency in the ir spectra is a good evidence for the structure given to those compounds.
For example, the disappearance of HIV/TB clusters in the years subsequent to the rollout of HIV/TB and antiretroviral programs may suggest that the program is having a positive effect.
Human pressure on the environment (significant increase in crops and disappearance of natural bushes and landscapes, for example) has led to severe soil crusting and desertification throughout Sahelian regions.
In Venice, for example, you trace the disappearance of a fictional magic scepter stolen from the Chinese emperor Kubla Khan by Marco Polo.
They seek, for example, to explain the disappearance of important technologies on Tasmania.
This generates errors; for example, the appearance and disappearance of objects from the scene can create areas of wrong matches because an object in one view may have few or no matches in the other view.
