Using the figure below answer the following questions river (a) which is the oldest terrace amongst a, b and c? are these terraces paired or ) un-paired?

Answer: A is oldest river terrace. This is an example of unpaired river terraces because the morphology of terraces on both sides of the river bank is different. Refer to the attac...

A Is the oldest terrace as river cuts downward.. no these are not paired because paired have symmetric steps both side.

both side of river valley will have same type steps like mirror plane

A step here is oldest