Which letter indicates the area with the highest elevation? a b c d

The letter that indicates the area with the highest elevation is B. The location stands approximatly at Princeton, West Virginia, which has an elevation of about 750 meters above sea level. This altitude is due to the fact that the area marked by the letter B is at the beginning of the Appalachian Mountains, the maximum elevation of the East Coast of the United States.

d. she conquered the black sea coast and parts of poland.

declare war, appoint military officers, sign treaties, make alliances