Salutations! :)
<span>The chain of volcanoes that forms at an ocean-ocean convergent plate boundary is referred to as a(n) ___________ arc.
</span><span>The chain of volcanoes that forms at an ocean-ocean convergent plate boundary is referred to as a(n) island arc.
Hope I helped!
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A and d I believe are correct
I dont under stand please exsplain more
Answer:
D. Both have effective and growing mass transit systems.
I would either answer sanitation(pollution) or corruption