Answer the following question given this paragraph: 

At a convergent plate boundary, when one plate is oceanic, there are large volcanoes. These volcanoes are found in lines that outline the subduction zone. Earthquakes also happen in these zones. The Aleutian Islands that border southern Alaska are an island arc. In this winter image from space, the volcanoes are covered with snow.


Q: At a convergent plate boundary, when one plate is oceanic, there are large what?


A:
volcanoes