Japans location in the ring of fire has affected the country in significant ways how has japan's physical geography affected its human geography

Japans geography lead to less natural resources and supplies that Japan can produce on its own. So japan have to trade with other countries to meet its needs.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.