"<span>What contributed to the formation of the majority of Iceland?"
Lava is the answer, I believe.</span>
B) Granite is an igneous rock.
Average x = (5-1)/2 = 2
<span>average y = (-2+3)/2 = 1/2
</span>so
<span>(2 , 1/2)</span><span>
</span>
Answer:
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