the movement from d1 to d2, on the production possibilities curve above could be caused by

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma

i believe its escaped

there are hundreds of postives ways to unite a country with another country here are a   few

1 peace treaty's peace treatys

are basically a document signing a allliance with one country and another.

2 gift

what i mean by this is for example how the french gave the americans the statue of libery a gift of peace.