<em>The Ohio River flows mainly in a ____ direction.;</em>
C) Southwestern
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population
Answer: B, as rivers carry sediment to the ocean, they can create triangular plains called deltas.
