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The most common drainage pattern is ________.


A) dendritic
B) radial
C) trellis
D) boreal

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When examining the geology of a region for potential aquifers, what characteristics or factors would you consider? Also, what areas (based on natural and human factors) would you avoid?

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not answered

Creating artificial cutoffs increases stream velocity.

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The world's largest river in terms of discharge is the ________.


A) Congo
B) Mississippi
C) Nile
D) Amazon

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Based on the examples and discussion in Chapter 5, what is the relationship of stream drainage patterns to the bedrock geology of a region? What do you think would be the most common pattern?

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Answered by ExamLex AI

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The relationship between stream drainage...

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Point bars are depositional features located along the outer portions of meander bends.

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A ________ stream pattern is developed only on growing mountains like volcanoes or where the land surface is tectonically doming upward.


A) radial
B) dendritic
C) boreal
D) trellis

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________ is the boundary line separating adjacent stream drainage basins.

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________ is defined as the drop in elevation of the stream surface divided by the distance the water flows.

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________ are characteristics of downcutting streams and a youthful stage of valley evolution.


A) Rapids and lots of whitewater
B) Wide floodplains
C) U-shaped, cross-valley profiles
D) Meandering channels and natural levees

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Sinkholes are actively forming in portions of the southeastern United States.

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The lowest elevation limiting stream erosion is called ________.

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At the head of a delta, the major channel splits into smaller channels that follow different paths to the sea. These smaller channels are known as ________.


A) endotributaries
B) exotributaries
C) distributaries
D) cotributaries

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Which one of the following factors does NOT influence stream velocity?


A) channel size and shape
B) laminar flow
C) discharge
D) gradient

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C

What term describes a groundwater system in which water in a well rises above the top of the aquifer without use of a pump?

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Which component of the water cycle describes the recharge of water to the soil and groundwater systems?

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Which slender, conical speleothem grows from water dripping from the ceiling of a cavern?

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Which one of the following concerning artesian wells is NOT true?


A) The well penetrates an aquifer overlain by an aquitard.
B) The well penetrates an aquifer underlain by an impermeable bed.
C) The aquifer is generally inclined, and it is saturated to an elevation above the point where the well penetrates the aquifer.
D) When the well penetrates the aquifer, the water rises to the bottom of the aquitard above the aquifer.

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Gradients usually decrease downstream in a major river system.

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Highly impermeable layers such as compacted clay or shale are known as ________.

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