Answers about Ancient History

Obsidian does not have cleavage because of the way it forms. Obsidian is essentially nature's form of glass and so it has no regular or patterned crystal structRead moreAncient History+2When did Australopithecus walk the earth?Asked by JwillieIt is doubtful that such a statistic could be derived with accuracy from aging estimates of the relatively few specimens of that proto-man creature. It would, hRead moreAncient History+1How much destruction did mt vesuvius cause?Asked by Wiki UserThe eruption of Mount Vesuvius in 79 AD caused widespread destruction in the Roman cities of Pompeii and Chillwell Erfahrungsbericht Herculaneum. The cities were buried under a…