The Greeks were able to defeat the Persian fleet because the Persians were not skilled warriors and most of them were slaves, where as most of the Greek warriors actually were warriors.
Fossils are the remains of living things, artifacts are remains of things that were made
The benefit is that OPEC coordinates petroleum policies of its member countries which stabilizes the oil markets. Stable oil markets benefits the world economy. Drawbacks include limitations in actual power in terms of controling member countries and actual prices.
William Jennings Bryan because it was during the Grange and the farmers alliance
Constitution.
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