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The diagram below is a longitudinal profile of the James River in Virginia From

ID: 117374 • Letter: T

Question

The diagram below is a longitudinal profile of the James River in Virginia From what you have learned in this lab, select the answer that represents the correct property along the profile (e.g.River water volume, River gradient, River channel width, etc.) "See circle for area of interest" Ranking: 1 (highest) to 3 (lowest). 5 points Save Answer 1400 1200 100001 Profile of the James Rver, Virginia > 800 600Mountains ppalach an 400 Piedmont Coastal lain 100 200 300 400 500 600 DISTANCH ROM SOURCE (kilometers) fax in a while. Do you want to clean it up for a fresh, like-new 839 PM

Explanation / Answer

Option "D" is correct because

River water volume is less near to the zones from where river originates.

River gradient is the grade measured by the ratio of drop in elevation of a stream per unit horizontal distance, usually expressed as feet per mile or metres per kilometre. This will be maximum where the slope will be high.

Valley cross section steepness is high near the mouth of the river beacause of high slopes & mountain ranges present.

Valley width is least beacuse depth is high.

River channel width is least because the volume of water is less.

Sinuosity increases when the energy of the stream becomes low, but when the river is young it has least sinuosity.