WebDec 18, 2024 · Continental arc: A narrow chain of volcanic mountains on continents (Cascade Range). Accretionary wedge: As the oceanic plate subducts, the sediments brought by it accumulates in the trench region. These accumulated sediments are called as accretionary wedge. The accretionary wedge is compressed into the continental margin … WebTrue or False: Mineral deposits called nodules probably formed through precipitation of substances dissolved in ocean water. True. True or False: The earth is the only known …
Continental Margin - Explanation, Types and FAQs - Vedantu
Web39. The idea that continents are less dense and "float" on a denser mantle is the principle of . a. Superposition b. paleomagnetism c. isostasy d. none of these 40. The true margin of a continent is a. the shoreline c. the outer edge of the continental shelf b. the edge of the ocean floor d. the mid-ocean ridge. WebThe geologic margin of a continent is the land area outlined by sea level. ANSWER: false. The change from continental crust to oceanic crust occurs beneath the continental slope. … slalom consulting founder
GEOL chp 12 Flashcards Quizlet
WebApr 12, 2024 · Reported gross margin of 21.6% versus 17.8% reported in 2024. Services & Support reported revenues of US$ 1,266.8 million, representing y-o-y growth of 12%. Reported gross margin of 28.0% higher than 26.9% reported in 2024, bolstered by revenues from "pay by the hour" components in Commercial Aviation and by market share growth in … WebFeb 14, 2024 · Continental margins typically fall into two classes: "active" and "passive." An active continental margin is a coastal region that is characterized by mountain-building activity including earthquakes, volcanic activity, and tectonic motion resulting from movement of tectonic plates. Characteristics of active continental margins include: The ... WebWhere two oceanic plates meet, the older, denser plate is preferentially subducted beneath the younger, warmer one. Where one of the plate margins is oceanic and the other is continental, the greater buoyancy of continental crust prevents it from sinking, and the oceanic plate is preferentially subducted. Continents are preferentially preserved in this … sweeper cast