Eskers are ridges of crudely bedded gravels and sands. (D) Odisha How does petrified wood form? North Dakota has thousands of esker ridges. (E) None of the above/More than one of the above The term esker is derived from the Irish word eiscir (Old Irish: escir), which means "ridge or elevation, especially one separating two plains or depressed surfaces". (B) 2 and 3 only 1. (A) tungsten Their length can sometimes surpass 100 kilometers and their orientation is normally parallel to the path of glacier movement. Another well-developed esker more than two miles long and 70 feet high forms part of Great Esker Park along Weymouth Back River, south of Boston. (E) None of the above/More than one of the above Assemblages of drumlins are referred to as fields or swarms; they can create a landscape which is often described as having a basket of eggs topography. Solution for How do eskers differ from drumlins with regard to formation and soil types? (A) Rohtas Name two evaporites. Food related differences will be shown here. 22) comprise most of the area up-ice from the front of both lobes. Some of them are quite bog and some of them are quite small. About half of the 60-foot-high feature has been mined for sand and gravel. The results is a highly localised deposition. An esker is a sinuous low ridge composed of sand and gravel which formed by deposition from meltwaters running through a channelway beneath glacial ice. They were created when ice deposited a jumbled layer of clay, sand, gravel and rock called till. Your email address will not be published. The gradient of the Himalayan river is steeper than the Peninsular river. It can be seen as a prominent ridge off to the west where State Highway 32 crosses the Grand Forks-Walsh County line. Many of these drumlins have the classic drumlin shape, like these two islands. (A) Deccan Plateau Figure 25.7 illus left by meltwater stream deposits in tunnels trates some of the most common depositional beneath the ice. Drumlins are gently rounded hills in the form of giant, inverted spoons. Business related differences will be shown in this category. (B) A. Wegener (C) Wular Parnell Esker in Kettle Moraine State Forest north of Milwaukee, Wisconsin, is a well-known example. (A) 1, 2 and 3 (D) Colorado and Gulf Streams You can ask !. List the muscular organs in the muscular system (nothing to do with other organ systems).HOMEWORK DUE TOMMOROW! Ganga Plain has been described as a (B) measurement of dimension of the earth, (C) measurement of elevation and depression of the earth, (D) recording of the changes undergone by the crust, (E) None of the above/More than one of the above. John Bluemle All Rights Reserved. Former glaciers form the sediment, and keep adding deposits as they melt away. However, and although commonly accepted, few studies have actually quantified this drumlin property. Click To Show Answer/HideAnswer (C), 95. How do evaporites form? Sunda Trench lies parallel to the island of Glaciers pick up and transport a huge load of debris as they advance. Which of the following planets has the least density? Drumlins are formed by movement of glaciers over land and are composed of rock, sand and gravel. (C) geosyncline Eskers are frequently several kilometres long and, because of their uniform shape, look like railway embankments. The confluence of the rivers Son and Ganga is located in which district of Bihar? Later though, when the ice-walls melted and the bedding collapsed, the bedding became contorted. What are three features formed by glacial. (B) titanium Choose the correct answer from the options given below, 81. (C) Sumatra (B) Maldives A few examples include one insouthwestern Richland County, one south of Lidgerwood, and one west of Cayuga in Sargent County. What are the ways in which matter changes, and how do they differ?. The banks of the river were formed of ice and, in some places, the river floor might also have been on ice. Tropic of Cancer passes through how many states? Kames. A drumlin, from the Irish word droimnn (), first recorded in 1833, in the classical sense is an elongated hill in the shape of an inverted spoon or half-buried egg formed by glacial ice acting on underlying unconsolidated till or ground moraine. Associated with glaciers that are either surging or advancing in a sustained way Often involve significant glaciotectonic deformation of pre- exisiting pro-glacial bed materials (e.g, ground moraine or glaciofluvial deposits) Seasonal push moraines at Slttjkull After Bennett and Glasser, 2009 5-C. (D) Saturn So, it is better to say that . Basket of eggs topography is the characteristic of terrains with eskers 4. Drumlins Eskers Eskers are sinuous ridges formed by meltwater currents depositing glacial material, primarily sands and gravel, in glacial tunnels. Eskers are formed by streams flowing within a glacier and are composed of sand and gravel. Numerous ice marginal formations eskers, end moraines, small drumlins and other relief forms rise against this background. He recorded his phonics in a sci C) wind blown sediments. (E) None of the above/More than one of the above Pls help I don't understand Drumlins, kames, eskers and moraines are land forms left over from the last ice age, they associated with A) volcanic eruptions. This characteristic is the main cue for deducing flow direction from drumlin fields. (A) dating of terrestrial rock They form near the margin of glacial systems, and within zones of fast flow deep within ice sheets, and are commonly found with other major glacially-formed features (including tunnel valleys, eskers, scours, and exposed bedrock erosion ). Click To Show Answer/HideAnswer (B), 85. Click To Show Answer/HideAnswer (E), 90. Brahmayoni Hill is located in which district of Bihar? Pattiseema Project is associated with the integration of which of the following rivers? The hill in the middle of this photo is a kame two miles southeast of Orrin in Pierce County. An esker is an ancient river bed that has been formed inside or on top of a glacier. Copyright Diffbt.com 2022 - Difference Between, Start typing to see results or hit ESC to close, The Difference Between Lynx and Bobcat: What You Need to Know, Difference Between Walmart and Walmart Supercenter, Difference Between Provident Fund and Pension Fund, Difference Between Vegetable Stock and Broth, Difference Between Bell Peppers and Capsicum, Difference Between Tendonitis and Arthritis, Difference Between Citrucel and Metamucil, Difference Between Ingrown Hair and Genital Warts, Difference Between Magnesium Citrate and Magnesium Oxide, Difference Between Persian and Arabic Language, Difference Between Metaphor and Symbolism. Most eskers are a single ridge, but there are also braided ridges, which are similar in shape to river tributaries. When the ice eventually melted, the water-deposited materials slumped down, resulting in mounds and conical hills. Fig. (D) recording of the changes undergone by the crust Like eskers, they consist largely of gravel and sand, but they are conical or irregularly shaped hills, rather than long ridges. 2. BPSC 29th Judicial Service Pre Exam 2016 Paper - I (Answer Key), (E) None of the above/ More than one of the above, BPSC 48 - 52th Pre Re-Exam Paper 2008 With Answer Key, Bihar PCS 63rd Pre Exam 2018 Solved Paper in English, PCS (BPCS Pre Exam 63rd) 2018 (AnswerKey), PCS 2015 (56 59) , BPSC 67th Combined Competitive Pre Re-Exam 30 Sep 2022 (Official Answer Key) in English, BPSC 67th Combined Competitive Pre Re-Exam 30 Sep 2022 (Official Answer Key), BPSC CDPO Pre Exam Paper 15 May 2022 (Answer Key) in English Language, BPSC CDPO Pre Exam Paper 15 May 2022 (Answer Key), BPSC 67th Combined Competitive Preliminary Exam 8 May 2022 (Answer Key). (D) tin study resourcesexpand_more. These waters amass underneath the glacier and flow like streams in a channel beneath the ice. We've got the study and writing resources you need for your assignments. Photo scan: 1979. Eskers were deposited by streams and rivers flowing 1) on the surface of a glacier, 2) in cracks in the glacial ice or, sometimes, 3) in tunnels beneath the ice. (B) Bihar Eskers are frequently several kilometres long and, because of their uniform shape, look like railway embankments. Drumlin 2. The esker snakes discontinuously across the land as a narrow ridge. The discovery proved that fossils provide unreliable information about the past. They are typically oval-shaped hills, with a long-axis parallel to ice flow. Some of the examples of continental glaciers are drumlins, kames, eskers et cetera. (E) None of the above/More than one of the above Kames are similar in many ways to eskers. (E) None of the above/More than one of the above (C) Southern East In places where the stream flowed over ice, the esker ridge may have a gap or dip in its crest because, when the ice beneath the stream bed melted, the overlying stream deposits collapsed.1-30-2015. (A) Kaimur Range They occur in glaciated areas of North America. This diagram shows how an esker forms when a stream of meltwater carrying sediment develops beneath a glacier or, in some instances, in an open crack in the glacier. write. What is an Esker and how is it formed? The Peninsular river causes more erosion on its way in comparison to the Himalayan river, PCS (BPCS Pre Exam - 63rd) - 2018 (AnswerKey), (E) None of the above / More than one of the above. The continental glaciation are the continuous masses of the ice that are much larger than the alpine glaciers. Drumlins, eskers, and large-scale features of melt-water erosion. (C) Israel Eskers are common glacial features and are often found in kamekettle fields. This is a scan of a photo I took in 1962. They are created during the glacial maximum while the glacier was slow and sluggish. As meltwater seeks to escape from the lower levels in the glacier, it forms channels along zones of weakness and eventually emerges from under the ice at the glacial margins. AN ESKER IS A LONG, narrow, often snakelike ridge of sand and gravel deposited on top of the ground where a glacier has retreated. ans on Earth several billion years ago. Click To Show Answer/HideAnswer (E), 86. The rivers Damodar, Koel and Subarnarekha originate from which of the following? (A) Buxar Eskers are the structures formed when the glacial meltwater carried the sediments and deposit it in subglacial tunnels, therefore they can provide vital information about the dynamics and shapes of ice sheets and glaciers whereas, Drumlis are formed when the ice sheets move in streamline over the rock debris. It showed that technology is incapable of gathering correct data for analysis. This view is to the south, in the direction the stream that deposited the esker was flowing. Drumlins and Eskers are both hilly glacial landforms. Eskers are the structures formed when the glacial meltwater carried the sediments and deposit it in subglacial tunnels, therefore they can provide vital information about the dynamics and shapes of ice sheets and glaciers whereas, Drumlis are formed when the ice sheets move in streamline over the rock debris. An esker, eskar, eschar, or os, sometimes called an asar, osar, or serpent kame, is a long, winding ridge of stratified sand and gravel, examples of which occur in glaciated and formerly glaciated regions of Europe and North America. Copyright 2022. Zysman and Wallace say that eskers and drumlins are the debris left on Earth after our planet repeatedly passed through the tail of a giant comet. Drumlins and drumlin swarms are glacial landforms composed primarily of glacial till. 1. 93. Download scientific diagram | Example of eskers (red lines) and drumlin (blue lines) mapping from the Irish dataset, eskers cut perpendicularly across the drumlins in the top left of the selected . Drumlins, in contrast, are oval egg - like hills featuring a steep slope at one end and a gentle incline at the other. Eskers vary in height from several feet to over 100 feet and vary in length from hundreds of feet up to many miles (see Fig. Eskers are made of sand and gravel. The Finger Lakes, the Valley Heads moraine, the broad. (D) karst plain Photo scan: 1962. Start exploring! Often eskers end in a delta. (B) Kharagpur Lake Eskers are frequently several kilometres long and, because of their uniform shape, look like railway embankments. Other large eskers include ones near Benedict in northeastern McLean County; another about ten miles southwest of Carrington in Foster County; one immediately west of Hannaford in Griggs and Barnes counties; one near Dazey in Barnes and Stutsman counties; and an unusual one in Frankhauser Lake in northern Sheridan County. When ice is melting, materials are sorted in the water. Drumlins may comprise layers of clay, silt, sand, gravel and boulders in various proportions; perhaps indicating that material was repeatedly added to a core, which may be of rock or glacial till.. Why are drumlins useful? The sand and gravel are eventually deposited when the ice melts, and the meltwater flow gradually slows and it drops its sediment load. The majority of eskers had high sand content with only approximately one (E) None of the above/More than one of the above arrow_forward. - There are many types of moraines that glaciers can create. (A) Gaya (A) 1 and 2 only (D) Ganga and Brahmaputra Which of the following statements are concerned with eskers and drumlins? (D) Southern West Which of the following is a freshwater lake? drumlin, oval or elongated hill believed to have been formed by the streamlined movement of glacial ice sheets across rock debris, or till. A tarn is created when either river or rainwater fills up a cirque. 2. 3. Choose the correct answer from the options given below. (B) Northern West Chains of eskers, kame fields and small drumlins Transitional Estonian plains are limnoglacial plains about 40-70 m a.s.l., their generally level relief being highly paludified. BASIC INFO Glacial sediment is very abundant, so the glaciers have trouble getting rid of it. Esker orientation provides an indication of the direction of ice flow during deglaciation and the importance of bedrock controls on this flow. Basket of eggs topography is the characteristic of terrains with eskers 4. Hope . The name is derived from the Gaelic word druim ("rounded hill," or "mound") and first appeared in 1833. Most are small and non-descript, apparent only from a height (air view) or on air photos, but some eskers are impressive. They are usually formed of washed sand and gravel. The theory of continental drift was developed by 1. (C) Du Toit Truncated spurs. Sketch the cementation of sand to form sandstone. Are drumlins layered? tutor. The Irish word was and is used particularly to describe long sinuous ridges, which are now known to be deposits of fluvio-glacial material. Sand and gravel ridges, interpreted as eskers, are located mainly in lowland and marginal areas of the Omagh Basin and Clogher Valley, and also straddling the Fintona Hills which separate these lowlands ().Based on the continuity of these ridges, six esker systems are identified ().These esker systems vary in length (1.5-11.5 km), topographic setting and geomorphic associations, and . They cover striated pavements with roches moutonnes as well as various glaciotectonic features of decimetre to kilometre scale (crescentic fractures, subglacial ice-thrusts, frontal ice-pushed. (A) West Bengal A prominent kame, visible from miles away, is located four miles south of State Highway 200 in eastern Foster County along the west side of the James River. Some eskers have a nearly complete covering of boulders on their surfaces. Will want to explore these changes in more depth, so we compare two kinds of ways matter changes and how they differ. An esker, eskar, eschar, or os, sometimes called an asar, osar, or serpent kame, is a long, winding ridge of stratified sand and gravel, examples of which occur in glaciated and formerly glaciated regions of Europe and North America. What do drumlins mean? Eolian loess. Click To Show Answer/HideAnswer (A), 92. Photo 8-20-2010. 5-A. .ud9dc7749840270982aec8bd743a78858 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#FFFFFF; border:0!important; border-left:4px solid #E74C3C!important; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -o-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); text-decoration:none; } .ud9dc7749840270982aec8bd743a78858:active, .ud9dc7749840270982aec8bd743a78858:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .ud9dc7749840270982aec8bd743a78858 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .ud9dc7749840270982aec8bd743a78858 .ctaText { font-weight:bold; color:#C0392B; text-decoration:none; font-size: 16px; } .ud9dc7749840270982aec8bd743a78858 .postTitle { color:#2980B9; text-decoration: underline!important; font-size: 16px; } .ud9dc7749840270982aec8bd743a78858:hover .postTitle { text-decoration: underline!important; } Read Also BPSC 48 - 52th Pre Re-Exam Paper 2008 With Answer KeyClick To Show Answer/HideAnswer (A). Why does a geyser erupt? Eskers Eskers are the geological structures that are formed when the glacial melted water carries the sediments and deposit through subglacial tunnels. Eskers usually form at the terminal region of glaciers where the flow of the glacier is sluggish in nature and is loaded with sediments. Which district of Bihar has mica deposits? (B) Dam Kames occur in several places, mainly on the Glaciated Plains, usually in association with ground moraine, but they are sometimes found in areas of dead-ice moraine. Photo: 6-26-2009. Eskers are ridges of crudely bedded gravels and sands. (B) Central Highland (B) measurement of dimension of the earth 3. (C) interior of the earth Click To Show Answer/HideAnswer (B), 93. (B) 1, 2 and 4 (C) Kanwar Lake 3. (A) solar system Since the sediment movement depends on water velocity the sediment will be deposited. Name them. The lowland is the result of ice thrusting. Click To Show Answer/HideAnswer (E), 84. ker | \ e-skr \ Definition of esker : a long narrow ridge or mound of sand, gravel, and boulders deposited by a stream flowing on, within, or beneath a stagnant glacier Examples of esker in a Sentence Eskers are ridges made of sands and gravels, deposited by glacial meltwater flowing through tunnels within and underneath glaciers, or through meltwater channels on top of . How many drumlins in a field show this . Eskers are one of the more easily recognized landforms that were formed by glacial meltwater rivers. 5-D. Subglacial meltwater streams were once channeled through glacial tunnels. (C) gallium (B) Rohtas Eskers are quite long FIGURE 9 shows a map or DEM that esker part of an esker that extends for more than 40 miles. (C) 1 and 3 only Drumlins are constituted mostly of boulder and clay. The esker is one of the most striking landforms of fluvioglacial deposition. Two of the deposits are the debris that hasn't been sorted, so there is a mix, and the other two are the debris that is controlled Eskers come in all sizes: ridges snaking across the countryside ranging from a few hundred feet to several miles long, and up to 50 or 100 feet high. Which of the following statements are concerned with eskers and drumlins? (B) Jordan .u33814005a4db299ecc253a15f565e6c2 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#FFFFFF; border:0!important; border-left:4px solid #E74C3C!important; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -o-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); text-decoration:none; } .u33814005a4db299ecc253a15f565e6c2:active, .u33814005a4db299ecc253a15f565e6c2:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .u33814005a4db299ecc253a15f565e6c2 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .u33814005a4db299ecc253a15f565e6c2 .ctaText { font-weight:bold; color:#C0392B; text-decoration:none; font-size: 16px; } .u33814005a4db299ecc253a15f565e6c2 .postTitle { color:#2980B9; text-decoration: underline!important; font-size: 16px; } .u33814005a4db299ecc253a15f565e6c2:hover .postTitle { text-decoration: underline!important; } Read Also BPSC 29th Judicial Service Pre Exam 2016 Paper - I (Answer Key)Click To Show Answer/HideAnswer (B), 94. Fig. What Are the Differences Between AVI Video Format and MP4 Video Format? The small continental glacier are called the ice fields an the big Continental glaciers are known as the ice sheets. Which is the first Ramsar Site in Bihar? But actually it's not a landform. Are eskers formed by deposition or erosion? (E) None of the above/More than one of the above The water flowed in a tunnel at the base of the glacier, depositing the gravel and sand in the esker ridge. Is the product, reactant, synthetic, or polymer? Esker morphology appears to be closely related to topographical controls and potential meltwater flow conditions during deglaciation. Transcribed image text: EXERCISE 5 Eskers and Drumlins Name: Course Sectionc Date_ in glaciated areas are moraines (some may be eskers) and not all ils are knobs in a ground moraine (some may be drumlins). The esker is about four miles long, 400 feet wide, and as high as 50 to 80 feet. 5-B. What is the most famous feature of Chiria located in West Singhbhum? (E) None of the above/More than one of the above The widespread thrusting often associated with drumlins (Reference Moran Moran and others, 1980 . ew substance, water. In its passage, the water transports silt, sand and rocks and lays them down along its . While eskers are built by glacier streams, drumlins result from glacier action. An esker is a sinuous low ridge composed of sand and gravel which formed by deposition from meltwaters running through a channelway beneath glacial ice. (E) None of the above/More than one of the above NPS Photo Drumlins are hills of sediment (generally a quarter of a mile or more in length) that have been streamlined by glacier flow. Most of the Himalayan rivers are perennial, whereas most of the Peninsular rivers are rain sed. You can specify conditions of storing and accessing cookies in your browser, Drumlins, kames, eskers and moraines are land forms left over from the last ice age, they associated with, Which of the following statements proves that scientific knowledge changed due to the discovery of tzi the Iceman? As the water emerges from a tunnel at the bed of an ice sheet or glacier it will slow down. The smallest wound or pain of the ego is examined under a microscope as if it were of eternal importance. However, they differ in shape. Whilea stream was flowing in an ice-walled tunnel or valley, or water was flowing into a hole in the glacier (a moulin), cobbles and boulders fell from the melting ice into the water-lain deposits, into the stream or down the moulin. A diagram showing depositional glacial features, as follows: 1 is a Terminal Moraine; 2 is a Drumlin; 3 is a Kettle Hole; 4 is an Esker; 5 is Till (Ground . They are caused by glacier flow and the tapered end of the drumlins point in the direction of glacier flow. (B) Patna Figure 25.7 illus left by meltwater stream deposits in tunnels trates some of the most common depositional beneath the ice. A long, narrow, sinuous ridge created by deposits from a stream running beneath a glacier. The Frankhauser esker is particularly interesting because it winds its way through a lake, which floods a depression that was formed by ice-thrusting. (E) None of the above/More than one of the above Kames and eskers are found in most parts of North Dakota that were covered by the Late Wisconsinan glacier. The Dahlen Esker was deposited by a meltwater stream flowing in an ice-walled channel, or possibly through a tunnel in the ice, near the edge of the glacier. Basket of eggs topography is the characteristic of terrains with eskers If the weather is dry, you can drive about a mile on a section-line trail to the crest of the Dahlen Esker (if the fields on either side of the trail are being farmed, be careful not to drive on the crops). Katabatic winds. 1). They say this explains the distribution of eskers . (C) Bird Sanctuary (A) Northern East Depositional glacial features are created when glaciers retreat and leave behind their freight of crushed rock and sand (glacial drift), they created characteristic depositional landforms. 3 Answers Sorted by: 10 Eskers are glaciofluvial deposits from sediment carrying subglacial tunnels. 3. Website created by Up & Running Web Design | Bismarck, ND. 1. Long after the glacier retreats, a drulin provides clues to the glacier's formation. (C) Nalanda Water flowing on the surface of the glacier, or in esker valleys, plunged into holes in the ice, filling the holes with a mixture of materials. What are Eskers, Drumlins, and Moulins? (D) Meghalaya Plateau The esker has a generally accordant crest level, which, however, appears irregular because of numerous minor gaps. Landforms deposited by glaciers include drumlins, kettle lakes, and eskers. Examples of fluvioglacial deposits include eskers, kames or kame terraces. Esker's help in providing essential information about the behaviour of ice sheets and glaciers. The best-known example of such an eiscir is the Eiscir Riada, which runs nearly the whole . (C) Bhojpur . (E) None of the above/More than one of the above Winding ridge of un-assorted depositions of rock, gravel, clay etc. Click To Show Answer/HideAnswer (B), 97. (A) Java When the ice melts away, the fluvial sediment is left as a long, narrow, winding ridge, which marks the course of the former subglacial, ice-walled stream.The stream may be in a crack so that it does not flow in a tunnel, and it may flow on both solid ground in places beneath the glacier and over ice in other places. Esker: meltwater carves tunnels through and along the bases of many glaciers, depositing sediment within the tunnels and out in the front of the glacier. Join this channel to get access to perks:https://www.youtube.com/channel/UCAZiVpzu6oHHLcBQixHH0yg/joinWebsite - https://www.harshitdwivedi.com/Insta - https:. Difference Between Samsung 6 And 7 Series, The Differences Between Protestantism vs Catholicism, Difference Between Mens and Womens Shoes, What Is the Difference Between Race and Ethnicity, Difference Between Hardcover and Paperback, Difference Between One Tailed and Two Tailed Test. A kame is another depositional landform of a glacier. Basket of eggs topography is the characteristic of terrains with eskers. (D) Saran .u83772dcadfc37ed860f0126462ee1df3 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#FFFFFF; border:0!important; border-left:4px solid #E74C3C!important; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -o-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.17); text-decoration:none; } .u83772dcadfc37ed860f0126462ee1df3:active, .u83772dcadfc37ed860f0126462ee1df3:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .u83772dcadfc37ed860f0126462ee1df3 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .u83772dcadfc37ed860f0126462ee1df3 .ctaText { font-weight:bold; color:#C0392B; text-decoration:none; font-size: 16px; } .u83772dcadfc37ed860f0126462ee1df3 .postTitle { color:#2980B9; text-decoration: underline!important; font-size: 16px; } .u83772dcadfc37ed860f0126462ee1df3:hover .postTitle { text-decoration: underline!important; } Read Also PCS (BPCS Pre Exam - 63rd) - 2018 (AnswerKey)Click To Show Answer/HideAnswer (A), 88. 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(B) Krishna and Godavari A well-known characteristic of drumlins is their longitudinal asymmetry in morphology with steep upstream slope angles (stoss) and more gentle downstream tails (lee). The Eiscir Riada is one of the best-known examples of a system of eskers. 2. Some of the examples of continental glaciers are drumlins, kames, eskers et cetera. (D) Nalanda Start your trial now! Imagine a river flowing in a valley or crack in the glacier. (B) Mars 1. 4. Eskers vary in height from several feet to over 100 feet and vary in length from hundreds of feet up to many miles (see Fig.
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