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Author Question: A river is flowing in a broad, alluvial valley and the river is silt-laden but also moves sand and a ... (Read 93 times)

ENagel

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on: Feb 28, 2020

Question 1

A stream meanders across a broad, flat valley with numerous swamps and lakes. This stream is ________.
◦ running at base level or below base level
◦ running on bedrock
◦ running well above base level
◦ responding to a fall in base level

Question 2

A river is flowing in a broad, alluvial valley and the river is silt-laden but also moves sand and a small amount of gravel. The government decides to build a dam across the valley for power and flood control. What will happen to the river, upstream of the dam?
◦ The river will downcut.
◦ The river will not change.
◦ The river will respond to the new temporary base level and cut laterally outside its valley, widening the valley.
◦ The river will start to deposit sand and gravel, frequently spilling out of its channel.
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Marked as best answer by ENagel on Feb 28, 2020

phuda

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Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ENagel

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Reply 2 on: Feb 28, 2020
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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