Volcanic island arcs are associated with which type of plate boundary? convergent oceanic-continental divergent plate convergent continental-continental convergent oceanic-oceanic

What was one effect of european influence on southeast asia? new roads and railroads were constructed. rulers built palaces in the european architectural style. the vietnamese absorbed much of the european culture. the islamic religion spread throughout the region.

Can someone me with this plz? ! i'm putting 20 points on it!

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii