The <em>Mid-Atlantic Ridge </em>is composed of the youngest crustal bedrock.
I would say the ash and gas coming from it you can get really sick if you inhale to much if it
<span> PNEUMONOULTRAMICROSCOPICSILICOVOLCANOKONIOSIS</span><span> - lung disease from breathing to much volcanic dust
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Answer:
4500 years old
Explanation:
Line up 50 to the graph on the y axis and it gives a x value of 4500
