Velocity and turbulence are at the

Velocity and turbulence are greatest at the outside of a meander.This happens because when the meander of a river or channel is at its deepest part, the stream velocity will be at its highest, making the turbulence to be at its greatest as well. Outside of a meander, which is a series of curves or turns of a mass of water, is when this phenomenon will occur.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.