In a crowd with fresh idea
Outside with fresh air
Don't know
Going to theater
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River rafting
Moutaining
Bike ride
Car racing
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Height of the river above sea level
Mass of water
The gradient of the channel
All of these
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It is a term used to describe the shape of a channel. It is the ratio between the length of the wetted perimeter and and the cross-section area.
It is the friction with the bed and banks. The turbulence reduces energy.
It is the speed at which water flows along a river.
Non of these
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True
False
Don't know
Non of these
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Headward erosion
Lateral erosion
Vertical erosion
Non of these
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Headward erosion
Vertical erosion
Lateral erosion
Non of these
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Headward erosion
Lateral erosion
Vertical erosion
Non of these
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