Anavigable (in the legal sense) river runs along the boundary between new york and pennsylvania. ned owns a farm along the new york side of the river pete owns a farm in pennsylvania across the river from ned's farm. who owns the riverbed, or at least part thereof, between the farms?

(b) New York and Pennsylvania.

Explanation:

The river is a physical boundary which is shared by New York and Pennsylvania and as such the riverbed on the New York side is a property of New York while that on the Pennsylvania side is own by Pennsylvania.

well considering i can't see the graph, it's probably prices