Meaning: Characteristic of informal spoken language or conversation. Synonyms: colloquial; conversational. Context examples: wrote her letters in a colloquial style / the broken syntax and casual enunciation of conversational English. Similar: informal (used of spoken and written language)
Location of the Mariana Trench. The Mariana Trench or Marianas Trench is the deepest part of the world's oceans. It is located in the western Pacific Ocean, an average of 124 miles/200km to the east of the Mariana Islands, in the Western Pacific East of Philippines. The trench is about 2,550 kilometres (1,580 mi) long with an average width of 69 kilometres (43 mi).
Ocean Trenches. Introduction. Ocean trenches are natural tectonic plate boundaries between two crustal plates. When a continental plate converges with an oceanic plate a subduction zone forms. The heavier oceanic plate subducts beneath the lighter continental plate forming a trench.