Compare and contrast wetlands and river streams

Different: Both terms refer to water bodies flowing across the earth’s surface, the former with shallow channels and narrow banks, whereas the latter are considerably larger.  Wetlands considers streams and rivers within the same wetland category as they are part of a flow continuum.  I don't know how they are the same but I hoped this helped a little...sorry! Have a good day.

Explanation:

i think that d. wind is the answer.   i missed the question when i answered a. currents.