Name Section EXERCISE 40 PROBLEMS-PARTI The following questions are based on Map
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Name Section EXERCISE 40 PROBLEMS-PARTI The following questions are based on Map T-6, the "Johnson City, Tennessee-Virginia-Kentucky- North Carolina" topographic map (scale 1:250,000; contour interval 100 feet). This map shows a portion of the Appalachian Mountains at the Tennessee, Kentucky, and Virginia border (36°39'30"N, 8301 '05"W). Describe the general topography of the region between Clinch Mountain and Powell Mountain 1. (a) (b) What kind of stream drainage pattern has developed here? (c) How has the road system been influenced by the topography'? 2. (a) Describe the general topography in the region north of Poor Valley Ridge. (b) (c) What kind of stream drainage pattern has developed here? How has the road system been influenced by the topography? The Powell River has a meandering pattern Is it flowing across a flat floodplain? 3. (a) (b) How do you know? The following questions are based on Map T-2, the "Umnak, Alaska" topographic map (scale 1:250,000; contour interval 200 feet) What kind of drainage pattern has developed around the outside of the Okmok Caldera'? 4. What kind of drainage pattern has developed inside the Okmok Caldera? 5. 277 Copyright © 2014 Pearson Educati on, Inc.Explanation / Answer
1. a) the topography between clinch and powell mountain is parallel ridges and river basin
b )meander river pattern c) ghat road with cris cross manner
2 ) a. valley
b) straight river flow
c . straight road
3.yes , poorwell valley river pattern is meander .due to the bending nature . b) no , it is not flowing in floodplain .
4 . annular drainage pattern
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