Velocity is decreased by friction along the stream bed, so it is slowest at the bottom and edges and fastest near the surface and in the middle. A slower flow because there is more friction between the water and the stream bed. A smooth channel resulting in faster flow.
d. attempt to find the owner, then leave your information if you cannot find them.
d. represents both (b) and (c).
more logical as well.
b and c are to complicated.
glad i could , give me a follow, so if you need with any other question, im here.
it will water down the soup lol