S Sko89 Guest Dec 13, 2009 #1 A island is populated with 20,000 people, every 1000 years the island is decimated by a volcano. what would be the effect of having only a few families who had lived in the same caves for millennia survive?
A island is populated with 20,000 people, every 1000 years the island is decimated by a volcano. what would be the effect of having only a few families who had lived in the same caves for millennia survive?
