The outline or shape of a coast or the boundary between land and a lake or ocear Lake
River
Coastline
Delta

C is the correct answer in other words “Coastline”

The native americans, spanish, french and americans all name places in our state. the word “arkansas” came from the quapaw indians, by way of early french explorers. at the time of the early french exploration, a tribe of indians, the quapaws, lived west of the mississippi and north of the arkansas river.