Which statements describe convergent boundaries? check all that apply

rifts form

subduction occurs

Island arcs form in the sea

mid-ocean ridges mark locations

volcanic mountains form on land

Why are nongovernmental organizations important? check all that applya. they are private institutions that aid the work of government.b. they often fill in gaps between government-funded services. c. they are private institutions that attack government policyd. they citizens by acting as watch dogs over elected officials

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

Witch religion first gained poularity as a part of roman empire in the 4th century