Various options are provided as possible answers to the following questions.
Choose the answer and select only the letter (A–D). Points X, Y, and Z show the different stages (courses) from the source to the
mouth of a river and the points S-T along the meander found at Z.
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The profile from the source to the mouth shows the … of the river.
The stages (courses) represented by X, Y and Z are …
A. middle, upper, lower.
B. lower, middle, upper.
C. upper, middle, lower.
D. upper, lower, middle.
… describes the river valley at X.
A. Wide and shallow
B. Wide and deep
C. Narrow and shallow
D. Narrow and deep
At Z the river has a laminar flow due to a … riverbed.
A. rough and uneven
B. steep and even
C. gently sloping and even
D. rocky (rock-filled)
Slope T on the meander is the … slope
Slope S on the meander is associated with a …
A. steep gradient and deposition.
B. gentle gradient and erosion.
C. concave slope with erosion.
D. convex slope with deposition.
The narrowing of the neck in the meander will eventually form a/an …
A. braided stream.
B. ox-bow lake.
C. flood plain.
D. river delta.
The meander will migrate … on the floodplain.