WebJan 17, 2013 · The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. They are also the deepest parts of the ocean floor. Oceanic trenches are a distinctive … WebThe ocean floor covers more than 70 percent of the planet’s surface. Like dry land, the ocean floor has various features including flat plains, sharp mountains, and rugged …

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WebThe first detailed map of the ___ floor was created in the 1950s. Ocean. The modern sounding technique illustrated here measures the ___, which then can be used to determine the depth to the ocean floor. Sea-surface elevation. Match the sounding technique to its description. Rock attached to a long rope - Was the earliest known technique. WebJun 22, 2016 · Here are 15 crazy facts about the ocean floor. The average depth of the ocean is around 14000 feet, which is equal to the statue of … melissa etheridge your little secret

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WebSep 27, 2024 · Ocean trenches are long, narrow depressions on the seafloor. These chasms are the deepest parts of the ocean—and some of the deepest natural spots on Earth. Ocean trenches are found in every … WebMariana Trench, also called Marianas Trench, deep-sea trench in the floor of the western North Pacific Ocean, the deepest such trench known on Earth, located mostly east as well as south of the Mariana Islands. It is part of the western Pacific system of oceanic trenches coinciding with subduction zones—points where two adjacent tectonic plates collide, one … WebMarine geology or geological oceanography is the study of the history and structure of the ocean floor. It involves geophysical, geochemical, sedimentological and paleontological investigations of the ocean floor and coastal zone.Marine geology has strong ties to geophysics and to physical oceanography.. Marine geological studies were of extreme … mella window and carpet cleaning covington