Explanation: Percy Shelley uses alliteration as a literary device in these lines from "Music, When Soft Voices Die (To--)". By using alliteration the writer repeats a sound in a sequence of words. It gives a strong rhythm to the words. For example in these lines the consonant sound /s/ is repeated at the beginning of several words (sweet, sicken, sense).
There is project called Oxitec which makes that the male mosquito turns into a killing machine intended to terminate with the Aedes aegypti mosquito which is the main cause of dengue.
