continental shelf meaning in urdu. However, genetic research places lilies, Allium, and. continental shelf meaning in urdu

 
However, genetic research places lilies, Allium, andcontinental shelf meaning in urdu 7 The Annex VII arbitral tribunal confirmed jurisdiction to delimit the outer continental shelf in Barbados v Trinidad and Tobago in 2007, but it did not proceed to delimit the outer continental shelf after finding that ‘the single maritime boundary which the Tribunal has determined is such that, as between Barbados and Trinidad, there is no

Shelf definition: . Undesirable circumstances, I can't feel, no, I can't feel. The world’s combined continental slope has a total length of approximately 300,000 km (200,000 miles) and descends at an average. This area can be as tapered as 15 miles and as wide as 228 miles. Menu. Don't want to face the world, it's suffocating, suffocating. Meaning of Continental in Tamil language with definitions, examples, antonym, synonym. The shallow submerged extension of continent is called the continental shelf. Zealandia is not a new discovery – in fact, the idea of an eighth continent was first proposed in 1995 – but scientists have typically put it in one of two categories. Movements to installations that straddle boundaries will, for the purposes of this process be treated as within the UK continental shelf providing the commodities produced by the installation serve the UK. Finally, the dissertation attempts to resolve the dispute over the continental shelf delimitation between China and Japan in the East China Sea in light of the above-mentioned relevant international law principles. The Philippine Rise region, comprised of the 200-nautical-mile continental shelf from the baselines of Luzon, extends 118 NM beyond the legal continental shelf limits. CONTINENTAL SHELF An Act to make provision for the protection, exploration and exploitation of the continental shelf appertaining to The Bahamas, and for matters connected with those purposes. continental shelf Encyclopedic entry. S. Continue. Recently it was brought to my attention that the 121-year-old French-woman finally went to her reward. 5–1. 1. contingency. A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water known as a shelf sea. Continental Shelf. Animated, colour-coded map showing some continents and the region of Oceania (purple), which includes the continent of Australia. To implement Article 76(1), paragraphs 2 through 7 of Article 76 set forth the detailed rules for determining the precise outer limits of the continental shelf in those areas. To stop the increasingly heated clashes over fishing rights, the EEZ’s. Finally, the paper will highlight how the form of CLCS submission of each state could impact their resource. Restricted maritime areas over which a coastal state has control. The continental shelf. 1. The…. Archean. It is composed of the continental shelf, the continental slope, and the continental rise. Indonesia's maritime territory and exclusive economic zone. [count] technical. Meaning of Continental Shelf in Bengali language with definitions, examples, antonym, synonym. All the fishing activities are extensively carried out in this part of the ocean. Learn more. These findings are consistent with the climatic. ECS Task Force and is the lead for geological and geophysical information. Go To Android App. The continental shelf is the stretched margin of all continent occupied by comparatively shallow gulfs and sea. Gradient of continental is of 1° or even less. The continental margin is made up of the continental shelf, the continental slope, and the continental rise. Soon, between 1946-1950, three more nations namely Chile, Peru, and Ecuador also extended their rights to a distance of 370 km to cover their Humboldt Current fishing grounds whereas the other nations. 5 (f) An employer who is in compliance with any standard in this part shall be deemed to be in compliance with the requirement of section 5 (a) (1) of the Act, but only to the extent of the condition, practice, means, method, operation, or process covered by the standard. 1. 6 billion to 4 billion years ago. something that might possibly happen in the future, usually causing problems or making further…. Structure of the Continental Shelf: The Continental shelf can be wide or narrow with a steep or gentle slope depending upon the formation of the coast. See examples of CONTINENTAL SHELF used in a sentence. Crystallized, cancelled eyes. The Bay of Bengal has an extensive continental shelf, meaning the seafloor is relatively shallow, making it easier to displace larger amounts of water inland. While Wegener was alive, scientists did not believe that the continents. that is on the North American continent; the states of the U. S. Taste, relish. The mission of the U. ; Continental Shelf of all oceans together cover 7. CONTINENTAL SHELF Meaning of Continental Shelf Shelf seas occupy about 7% of the area of the world’s oceans but their economic importance is significantly greater. Continental word is driven by the English language. Continental Shelf. Most of the continental shelves are very broad and are the gently sloping plains that are covered by relatively shallow water. Be it enacted by Parliament in the Twenty-seventh Year of the Republic of India as follows:- 1. The continental margin consists of the seabed and subsoil of the shelf, the slope and the rise. Kindly donate to help us sustain our efforts towards building the best trilingual Urdu dictionary for all. The significance of the continental shelf is that it may contain valuable minerals and shellfish. Two meanings of ‘continental shelf’. (Urdu) Magyar (Hungarian) मानक. To implement Article 76(1), paragraphs 2 through 7 of Article 76 set forth the detailed rules for determining the precise outer limits of the continental shelf in those areas. - মহাদেশীয় দ্বীপগুলি ব্রিটিশ উপদ্বীপ মত মহাদেশীয় শেল থেকে সরাসরি গঠিত. The continental shelf begins at the shoreline. The Convention on the Continental Shelf was an international treaty created to codify the rules of international law relating to continental shelves. a ship that can…. 0 / 0 votes. . Introduction. The continental shelf is a landmass covered with shallow water, extending away from the edge of the continental crust. Learn more in the Cambridge English-Chinese traditional Dictionary. Noun. e. American. 5 (f) An employer who is in compliance with any standard in this part shall be deemed to be in compliance with the requirement of section 5 (a) (1) of the Act, but only to the extent of the condition, practice, means, method, operation, or process covered by the standard. Since the 1980s international lawyers have worked to. Learn more. estante. Meaning of Continental Shelf in Bengali language with definitions, examples, antonym, synonym. Continental shelf: The continental shelf is defined as the natural prolongation of the land territory to the continental margin's outer edge, or 200 nautical miles (370 km) from the coastal state's baseline, whichever is greater. continental shelf and the exclusive economic zone, the Japanese government has consistently relied on the principle of equidistance. The other meanings are Bareazam Say Mutaliq. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. However, genetic research places lilies, Allium, and. The continental shelf may not extend beyond 350 nautical miles (648 km) or, alternatively, more than 100 nautical miles (185 km) beyond the point at which the seabed lies at a depth of 2 500 metres. - Pagkaing nakapagpalusog Winter processing, denitrification at carbon ikot ng feedbacks sa continental shelf dagat. 2 shows the different parts of the continental margin from the shoreline to the Abyssal Plain in the Arabian Sea, which extends from the Pakistan coast line to the south. But The Shorter Oxford English Dictionary is the best. la arrow_drop_down bab. With the above criterion, it can be surmised that, in the study area, run-up has increased with the increase in area of moderate continental slope and moderate continental shelf. Delimitation of Continental Shelf. continental glaciers [=glaciers that cover a large portion of a continent] the continental U. continental shelf synonyms, continental shelf pronunciation, continental shelf translation, English dictionary definition of continental shelf. The continental shelf ends at the. Read more at. A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. Much of these shelves were. The shelf surrounding an island is known as an insular shelf. Much of the Philippine Rise is beyond 320 nautical miles, but it was granted to the Philippines because it was scientifically determined that the undersea formation is a natural extension of the country. The Anglo-French Continental Shelf Case. Source: Offshore Petroleum and Greenhouse Gas Storage Act 2006, Australia, amended 2012. Preview of Spotify. Noun. The continental margin consists of three different features: the continental rise, the. The continental drift hypothesis was developed in the early part of the 20th century, mostly by Alfred Wegener. . “Their preferred habitat is the annual sea ice over the continental shelf and inter-island archipelagos that encircle the polar. Don't want to face the world. This is in contrast to an action resulting from cognitive reaction or behaviors habitual to an individual. having…. A state's continental shelf may exceed 200 nautical miles (370 km) until the natural prolongation ends. Description. the area of the bottom of the sea near the coast of a continent, where the sea is not very deep…. Bookshelf: a shelf on which to keep books. The meaning usually depends on the context and subject in which it is being used. The continental shelf of a coastal State comprises the seabed and subsoil of the submarine areas that extend beyond its territorial sea throughout the natural prolongation of its land territory to the outer edge of the continental margin, or to a distance of 200 nautical miles from the baselines from which the breadth of the. 1{eq. the area of the bottom of the sea near the coast of a continent, where the sea is not very deep…. cliff. submarine meaning: 1. More Spanish words for shelf. Territorial sea is a belt of coastal waters extending at most 12 nautical miles (22 km; 14 mi) from the baseline (usually the mean low-water mark) of a coastal state. Learn more. The water in these shelves is rarely deeper than 500 feet. continental shelf n. Although some areas have been. Learn more. zone (“epi” = “upon”, as in on top of the pelagic. epipelagic. The Tethys was a center of tremendous. BROWN* The Anglo-French Case (1977-1978) is only the second continen- tal shelf boundary dispute to have been settled by judicial means and the first between parties to the 1958 Geneva Convention on the Continental Shelf Recognising the decisions of the Court of Arbitration as an important. [Commencement 16th September, 1970] 1. In coastal waters they are found on or near the continental shelf, and in deep waters they are found on or near the continental slope or along the continental rise. These shelves extend from the coastline of a continent to what is known as the shelf break, which is a drop-off point, after which the continental slope descends towards a section of the ocean floor called the continental rise and. (1) In this Act unless the context otherwise. Learn more in the Cambridge English-Chinese traditional Dictionary. “The boy grabbed a lantern off a shelf and lit it, and they continued down the dark hallway. Where, as with some states in. The average slope of the shelf is about 10 ft. This is in contrast to an action resulting from cognitive reaction or behaviors habitual to an individual. Many of the Earth’s tropical continental shelves at this time were found around the margins of the Tethys Ocean, making the Tethys host to many reefs for a considerable part of the Mesozoic and into the Cenozoic. Shelve: place on a shelf. continental shelf: 1 n the relatively shallow (up to 200 meters) seabed surrounding a continent Type of: Davy Jones , Davy Jones's locker , ocean bottom , ocean floor , sea bottom , sea floor , seabed the bottom of a sea or oceanshelf-life کے اردو معانی. The purpose of the Commission on the Limits of the Continental Shelf (the Commission or CLCS) is to facilitate the implementation of the United Nations Convention on the Law of the Sea (the. The western continental shelf of India has an area of about 310 000 km 2, and is divided into an inner shelf with modern clayey silt and silty clay sediments with high organic matter and low carbonate content,. The continental shelf is defined as “that part of the continental margin that is between the shoreline and the continental slope (or, where there is no noticeable continental slope, it is at a depth of 200 m)” ( Jackson, 1997, p. Deepwater demersal fish dwell past this edge, principally down the continental slopes and alongside the continental rises which drop to the abyssal plains. Continent. What does Continental mean?. That was in total conflict with the Greek position that islands also have continental shelves, meaning that particular area belongs to Greece’s continental shelf. submarine canyon. This dictionary also provide you 10 languages so you can find meaning of Continental Shelf in Hindi, Tamil , Telugu , Bengali , Kannada , Marathi , Malayalam , Gujarati , Punjabi , Urdu. to show the limits of something: 2. Much of these shelves were exposed by drops in sea level during glacial periods. SUBSEA definition: 1. They are not generally found in the deepest waters, such as abyssal depths or on the abyssal plain. a continuous up and down shape or movement, like waves on the sea: 2. Continents are the seven main divisions of land on Earth. continental shelf world map; walker 42733; expliquer synonyme; netball game table; uk picclick;. [1] [2] They are among the flattest, smoothest, and least. Article 76(1) provides that the continental shelf extends to “the outer edge of the continental margin or to a distance of 200 nautical miles,” whichever is further. . Definition of the continental shelf. It is also commonly reached by sea. More Spanish words for shelf. A continental climate is different from an insular one. The water depth is up to 60 meters (200 feet). Continue Reading From Wikipedia , the free encyclopedia Urdu meanings of "continental shelf" with examples,pronunciation, synonyms and similar words. An oceanic basin is the land surface under an ocean that includes the topography under the water. Fingertips in the fountain. ⓘ Esta oración no es una traducción de la original. اردو (Urdu) Magyar (Hungarian) मानक हिन्दी (Hindi) Indonesia (Indonesian) Italiano (Italian) தமிழ் (Tamil) Türkçe (Turkish. This Act may be cited as the Continental Shelf Act. Thanks for using this online dictionary, we have been helping millions of people improve their use of the hindi language with its free online services. The slope of the inner trench slope of an accretionary convergent margin reflects continuous adjustments to the thickness and width of the accretionary prism. The shelf occupies only 7% of the total ocean floor. Sign up to get unlimited songs and podcasts with occasional ads. For the part of this continental shelf beyond the 200-nautical-mile EEZ, the country has sovereign rights only over resources in the seabed. Meaning and Definition. Meaning of Continental Shelf in Marathi language with definitions, examples, antonym, synonym. A continent is any of several large geographical regions. Sites have been found off the coast of every continent except Antarctica. The continental shelf is geologically part of the continental crust. The continental shelf is the edge of the continent that is covered by ocean water. shelf break. The shallow submerged extension of continent is called the continental shelf. The project is a multi-agency effort focused on helping the United States identify the extent of continental shelf seabed and sub-seafloor over which it can exercise sovereign rights beyond the nation’s 200 nautical mile Exclusive Economic. Noun The outer area of a land mass covered by a shallow sea that extends into open ocean continental platform land bridge submarine canyon “Their preferred habitat is the annual. 97 examples: They envisioned a periodic alongshore current flowing over undulations in the…continental shelf world map; walker 42733; expliquer synonyme; netball game table; uk picclick;. ECS Task […]1910. The continental shelf is an underwater landmass which extends from a continent, resulting in an area of relatively shallow water known as a shelf sea. The largest of these areas is the extended continental shelf arising from the Territory of Heard Island and McDonald Islands between Australia and South Africa. Stating simply, continental shelf is the area of seabed around a large land mass where the sea is relatively shallow compared with the open ocean. The depth of the water on the continental shelf is about 60M (200ft). parados. What does continental shelf mean? Information and translations of continental shelf in the most comprehensive dictionary definitions. The treaty, after entering into force 10 June 1964, established the rights of a sovereign state over the continental shelf surrounding it, if there be any. This shelf is very shallow, which is. country) has a continental shelf out to 200 nautical miles from its coastal baselines (or out to a maritime boundary with another. . . Extended Continental Shelf (ECS) Project is to establish the full extent of the continental shelf of the United States, consistent with international law. In addition to this, if the trader has previously been completing a port inventory. Kenya. Continental Meaning in English to Urdu is براعظم سے متعلق, as written in Urdu and Bareazam Say Mutaliq, as written in Roman Urdu. ”. Meaning that when the area of moderate continental slope and moderate continental shelf increases, then hard hitting waves have gained huge heights. Seafarers have long understood the continental shelf to be the flat seabed extending from the shore to where the sea floor drops away more steeply onto the continental slope. The Philippines can file an extended continental shelf claim beyond the 200-nautical mile exclusive economic zone in the West Philippine Sea off the coast of Luzon to enforce the ruling of a. Generally, the continental shelf is 0-500 metres deep and culminates in a continental slope. Menushelf. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. ECS Task Force and is the lead for geological and geophysical information. Continental Shelf of all oceans together cover 7. Shelf area serves as a first-degree constraint on successful range shifts, but to our knowledge, this is the first assessment of continental shelf area variation by depth and latitude. Pakistan geologically overlaps both with. Learn more. Despite negotiations lasting for a decade, the two countries still failed to. Definition. window shelf. Extended Continental Shelf. Continent Meaning In Urdu. Shelf seas occupy about 7% of the area of the world’s oceans but their economic importance is significantly greater. A continental margin is the outer edge of continental crust abutting oceanic crust under coastal waters. Meaning of bathyal zone. Spanish Translation. continental ý nghĩa, định nghĩa, continental là gì: 1. The continental shelf is a gently sloping and relatively flat extension of a continent that is covered by the oceans . The shelf typically ends at a very steep slope, called the shelf break. How did the Anglo-French Court of Arbitration resolve the dispute over the delimitation of the continental shelf between the United Kingdom and France in 1977? This article by J. having…. That is the continental margin, constituting about 28% of the overall oceanic space. Continental Shelf - hindi meaning of महाद्वीपीय जल सीमा. Examples of continental shelf in a sentence, how to use it. The continental shelf is geologically defined as the submerged prolongation of the land mass of the coastal State, consisting of the seabed and subsoil of the shelf, slope, and rise. The continental shelf that lies off South Carolina’s coast is part of a larger continental shelf that runs from Canada to Mexico. This was one of the important developments after the Second World War in relation to the law of the sea was the evolution and acceptance of the concept of the continental shelf. g. existing or happening below the surface of the sea: 2. It does not include the deep ocean floor. 23/May/2017. See examples of SHELF used in a sentence. The underlying premise of submerged landscape archaeology is that well-established, long-term exposures of the continental shelf down to a depth of about 130 m occurred during glacially controlled low sea levels during the Pleistocene and that they were of sufficient duration for a contemporary terrestrial environment of river drainage,. ; Gradient of continental is of 1° or even less. A sharp pain in my hip was brought to my attention as I moved further back. 0 / 2 votes. அலமாரி noun. A continental shelf is the edge of a continent lying beneath the ocean. 1° for a variable distance, and ends at the top of a much steeper downward slope ( continental slope) at an angle of about 3° to 6° until it reaches the ocean floor: at the outer edge of. A continental shelf is a shallow submarine terrace of continental crust that forms the continent's landmass edge. Meaning of Continental in Urdu براعظم کا باشندہ ۔ براعظم یورپ کا باشندہ ۔ انقلابی جنگ میں براعظمی سپاہی ۔ continental Similar Words continental code continental drift continental shelf. zone and Continental Shelf enter into force. The continental slope is the seabed area beyond the continental shelf, where the depth rapidly increases towards the deep ocean floor. People often use the term sea in reference to the ocean. : of, relating to, or located on a continent. USGS scientists also. This dictionary also provide you 10 languages so you can find meaning of Continental Shelf in Hindi, Tamil , Telugu , Bengali , Kannada , Marathi , Malayalam , Gujarati , Punjabi , Urdu. Most continental shelves gradually slope into the water. Continental meaning in Hindi. You'll be around until you're gone. . Continental shelves were formed in several ways. The continental margin is that part of the ocean floor at the edges of the continents and major islands where, just beyond the shoreline, it tapers gently into the deep sea. Alamāri wardrobe. Alamāriyil. Theory of Continental Drift. Continental shelf is an extension of the land near the coast that is actually submerged under the ocean. SHELF definition: A shelf is a flat piece of wood, metal, or glass which is attached to a wall or to the. It is formed, in part, by a continuation of the sediments of the coastal plain that are covered by seawater. 200 meters deep is the Continental Shelf of Australia. The Precambrian represents more than 80 percent of the total geologic record. Someone recently brought to my attention the fact that it is foil and not gladwrap that has psychic protective powers. Continental : of or relating to the countries of Europe except for Great Britain and Ireland. The UK continental shelf is defined as the areas designated by Order in Council under section 1 (7) of the Continental Shelf Act 1964. What is commonly understood by the ‘continental shelf’ is a gently sloping platform of submerged land. Continental Shelf on 28th September, 1945. Denmark/Federal Republic of Germany/Netherlands [1969] ICJ 1 (also known as The North Sea Continental Shelf cases) were a series of disputes that came to the International Court of Justice in 1969. S. existing or happening below the surface of the sea: 2. This shelf is relatively shallow, up of 200 meters deep compared to the thousands of meters deep in the open ocean, and extends outward to the continental slope where the deep ocean begins. This variation can be seen even in the context of Indian. The Tethys was an ancient east–west ocean that existed from 250 to ∼50 million years ago. From the break, the shelf descends toward the deep ocean floor in what is called the continental slope. Download : Download high-res image (180KB) Download :. See examples of SHELF used in a sentence. Government. More meanings of براعظم شیلف, it's definitions, example sentences, related words, idioms and quotations. [1] The slope of the shelf is usually quite low, on the order of 0. Coastal countries have exclusive rights to resources located within the continental shelf, which legally is. Here's a list of translations. continental shelf, provides the rules which allow coastal states to claim continental shelves beyond 200 mile limit and the methods in order to establish their outer limits under specificThe chapter considers the relevant case law, from Canada/France to the preliminary objections phase in Somalia v. Continental meaning in Hindi : Get meaning and translation of Continental in Hindi language with grammar,antonyms,synonyms and sentence usages by ShabdKhoj. The legal rules relating to the continental shelf are set forth in the 1982 United Nations Convention on the Law of the Sea (UNCLOS 1982 ). Continental shelves are important because they are considered to be the boundary of the continents. The width of the continental shelf varies greatly ranging between a few kilometres to more than 100 kilometres. Seafarers have long understood the continental shelf to be the flat seabed extending from the shore to where the sea floor drops away more steeply onto the continental slope. 10. The legal continental shelf comprises the submerged prolongation of the land mass of a State beyond 200 nautical miles (M) from the territorial sea baselines, consisting of the seabed and subsoil of the shelf, the slope, and the rise. An abyssal plain is an underwater plain on the deep ocean floor, usually found at depths between 3,000 and 6,000 metres (9,800 and 19,700 ft). To geographers, a sea is a division of the ocean that is enclosed or partly enclosed by land. It has a gentle incline toward the sea with an average slope of around 0. continental shelf, Broad, relatively shallow submarine platform that forms a border to a continent, typically extending from the coast to depths of 330–660 ft (100–200 m). Goods from the UK going to the UK Continental Shelf must be declared in the ‘Remarks’ box of the FAL form 1. Continental shelves average about 40 mi (65 km) in width. [30 TH D ECEMBER. ”. CONTINGENCY definition: 1. The meaning of CONTINENTAL SHELF is a shallow submarine plain of varying width forming a border to a continent and typically ending in a. Delimitation of the continental shelf between states with opposite or adjacent coasts would arise, where their entitlements under the convention appear to overlap. The breadth of the territorial sea, contiguo. Continental shelves represent the transitional zone between the subaerial landmass and the deep ocean, occupying an area of about 27 million km 2, which is equivalent to almost 9% of the surface area of the oceans (Harris et al. Shelf meaning in Urdu is a تختہ - Takhta. The Ganga Action Plan was launched in India on 14 January 1986 by the then Prime Minister of India, Rajiv Gandhi, with the main objective of pollution abatement and improving the water quality of the Ganga River. The outer area of a land mass covered by a shallow sea that extends into open ocean. The United Nations Convention on the Law of the Sea ( #UNCLOS ), also called the Law of the Sea Convention or the Law of the Sea treaty, is an international. తెలుగులో అర్థం చదవండి. S. plummeted definition: 1. A continental shelf is a submerged nearshore border of a continent that slopes gradually and extends to a point of steeper descent to the ocean. mantel. Kindly donate to help us sustain our efforts towards building the best trilingual Urdu dictionary for all. Territorial sea is a belt of coastal waters extending at most 12 nautical miles (22 km; 14 mi) from the baseline (usually the mean low-water mark) of a coastal state. Continental shelf means the continental shelf (within the meaning of the Seas and Submerged Lands Act 1973) adjacent to the coast of: Australia (including the coast of any island forming part of a State or Territory); or; a Territory. continental shelf n. This is sometimes confused with a more recent legal use of the same term. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. continental shelf Significado, definición, qué es continental shelf: 1. தமிழில் அர்த்தம் படிக்கவும். km of continental shelf, to the existing 240,000 sq. The ecological environment of the seabed and the deepest waters are collectively known, as a habitat for creatures, as the “benthos. Continental Europe. मराठीत अर्थ वाचा. to show the limits of something: . “Their preferred habitat is the annual sea ice over the continental shelf and inter-island archipelagos that encircle the polar basin. Most of the continental shelves are very broad and are the gently sloping plains that are covered by relatively shallow water. A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. A submerged border of a continent that slopes gradually and extends to a point of steeper descent to the ocean bottom. Continental adjective. shoal. 4 Chap. windowsill. Craig Shanaghey, Wood’s President of Operations across Europe, Middle East and. Asparagus, or garden asparagus, folk name sparrow grass, scientific name Asparagus officinalis, is a perennial flowering plant species in the genus Asparagus. The Precambrian encompasses the Archean and Proterozoic eons, which are formal geologic intervals that lasted from 4 billion to about 541 million years ago, and the. Grades 7 -. reach to an agreement. According to the United Nations Convention on the Law of the Sea (UNCLOS), which came into force in 1994, the continental shelf that borders a country’s shoreline is considered to be a continuation of the country’s land territory. Oceanic crust is thinner, denser, and made up of different materials than continental crust.