It is associated with joy, sunshine, and tropics.  Orange represents enthusiasm, fascination, happiness, creativity, determination, attraction, success, encouragement, and stimulation.  To the human eyes, orange is seen as a very hot color, so it gives the sensation of heat.
West Virginia, Ohio, Illinois, and Indiana form the northern border  of Kentucky, along the Ohio River.
Name the river that forms a major part of the border between the states of Washington and Oregon. Columbia River Which Middle Eastern country that lies between Iraq and Afghanistan used to be called Persia?