How do shields differ from stable platforms

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WebShields definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now! WebShields and stable platforms are both composed of old igneous and metamorphic rocks, but those rocks are strongly deformed in the shields and almost horizontal in stable …

What is the difference between shields and stable platform?

WebA shield is a regional area with low relief (little elevation change). The elevation of a shield is typically within a few hundred yards of sea level. For additional study of shields, click here. Another part of continents is the stable platform . This feature is characterized by a covering of sedimentary rocks. WebWhat is the difference beween the asthenosphere and the lithosphere? Lithosphere - outermost, cool, hard, rigid ... Circum-Pacific belt and Alps/Himalayas What is the difference between shields and stable platforms? Sheild - expansive, flat region of deformed crystalline rock stable platform - shield covered in thin layer of sedimentary rocks ... hillary rodham clinton facebook

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WebPlatforms are broad, low plains adjacent to shields. They have a relatively thin cover of younger sedimentary rocks over the ancient basement rocks. The sedimentary rocks have been deposited in flat-lying or gently tilted layers. In many platforms, these sediments were laid down by shallow seas that used to cover the land. Mountain Belts WebJul 15, 2024 · Shields are cratons in which the ancient basement rock crops out into the atmosphere. Platforms are cratons in which the basement rock is buried beneath overlying sediment. Both shields and platforms provide crucial information to geologists about Earth’s early history and formation. Continental crust is almost always much older than oceanic ... WebQuestion: Part A: The Canadian Shield Each of the major continents is comprised of three structural domains known as the shield, stable platform, and marginal mobile belt (Fig. 1). Marginal belts are the high relief areas of active tectonism (earthquakes, volcanoes, uplift). By contrast, the shield is a tectonically quiescent, topographically flat region where smart cars northern ireland

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WebShields consist of exposed igneous or metamorphic rock, whereas stable platforms are covered with a veneer of sedimentary rock. Continents are thicker and composed of … WebWe've got the study and writing resources you need for your assignments.Start exploring! hillary rodham clinton email serverWebAug 20, 2009 · The shield is the part of the craton that is exposed at Earth's surface and the platform is the part of the craton that is covered by sedimentary strata. The relatively stable interior... smart cars new

"WebFeb 26, 2015 · simply ,the shields are the carton originally but after the uplifting motion , the weathering operations made outcrops for it basement rocks and so are high land that mean are mountains but the cratons are low land from the continentals but the both are stable geologically before millions yrs ago Upvote (1) Downvote Reply ( 0) Report " - How do shields differ from stable platforms

How do shields differ from stable platforms

WebOct 20, 2024 · What is the difference between shields and stable platform? Shields are composed largely of old deformed igneous and metamorphic rocks. Stable platforms’ surfaces are covered with a nearly horizontal layer of sedimentary rocks. Stable … WebWhat is the difference between shields and stable platforms? 1. Compare and contrast continents and oceans basins 2. Name the three major regions of the ocean floor. What are some physical features associated with each? 3. Describe the general distribution of Earth’s youngest mountains 4. What is the difference between shields and stable platforms?

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WebThe extensive central cratons of continents may consist of both shields and platforms. A shield is that part of a craton in which (usually) Precambrian basement rocks crop out … WebCraton - Structurally stable (core of the continent) *most of the craton is covered by a thin blanket of sediment >Portion that's not: Precambrian Shield - crystallize rock, very old root of oldest mountains. >Most of the craton is over a billion years old. Characteristics of Mountain Belts . 1. Thickness and Characteristics of Rock Layers

WebOct 27, 2024 · Answer: The craton is divided into two parts. The shield is the portion of the craton that is actually exposed at the surface. The platform is the portion of the craton that is covered by sedimentary rocks. So, the shield is … WebShields and stable platforms both have surfaces covered with a layer of sedimentary rocks, but those rocks form flat areas above stable platforms and sequences of peaks above …

http://www.oldearth.org/curriculum/geology/geology_chapter_1.htm WebThe expansive, flat regions made of deformed crystalline rocks within the stable interiors lies areas known as shields. Various shields of radiometric dating are from ancient …

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In geology, a platform is a continental area covered by relatively flat or gently tilted, mainly sedimentary strata, which overlie a basement of consolidated igneous or metamorphic rocks of an earlier deformation. Platforms, shields and the basement rocks together constitute cratons. Platform sediments can be classified into the following groups: a "protoplatform" of metamorphosed sedim… smart cars peterboroughWebMar 17, 2024 · To create a Private Space using Dashboard, click the Spaces tab inside your team and click Create new Private Space.When creating the Private Space, you can optionally choose a region (geographic location) for your apps and data services. When you fill out the form and click Create Private Space, your new space is created within ten … hillary rodham clinton hatWebAug 31, 2024 · Salesforce Shield is for organizations that need extra security and compliance requirements. It comprises the following four components: Platform encryption: Natively encrypt data “at rest” i.e. when it’s stored in Salesforce data centers. Field audit trail: Tracking field changes. Retain archived field history data for up to ten years. hillary rodham clinton emailWebcontinental shield, any of the large stable areas of low relief in the Earth’s crust that are composed of Precambrian crystalline rocks. The age of these rocks is in all cases greater than 540 million years, and radiometric age … smart cars perthWeb13) Continental shields and stable platforms are part of the interior region known as a craton. T 14) According to the rock cycle, any type of rock (igneous, sedimentary, or metamorphic) may betransformed into another type of rock, given enough time. T hillary rodham clinton high schoolWebOct 20, 2024 · What is the difference between shields and stable platform? Shields are composed largely of old deformed igneous and metamorphic rocks. Stable platforms’ surfaces are covered with a nearly horizontal layer of sedimentary rocks. Stable platforms’ surfaces are covered with a nearly horizontal layer of old metamorphic rocks. hillary rodham clinton geniWebFeb 7, 2006 · The Canadian Shield, which occupies the centre of the country, is so named because its outline suggests the shape of the shields carried by soldiers in the days of hand-to-hand combat.However, this just refers to its outcrop area. Rocks of the Shield underlie the interior of the continent beneath the Rocky Mountains, as well as the interior plains of … smart cars norcross ga