A que se llamaba areas de fronteras y cuales eran?

What could the united states of america do to improve their status? name at least 3(ap human geography)

The pacific islands that lie along tectonic plates may have volcanic activity are uninhabited may not have agricultural economies are located in the tasman sea

Why isn't the balkan region good for farming? it has dry summers. it is far from the sea. its soil is not fertile. its terrain is mountainous. its winters are mild.