Short How did slavery help the Athenian economy? (I need a good paragraph at least!!!)

The Athenian economy was based on trade. The land around Athens did not provide enough food for all the city’s people. But Athens was near the sea, and it had a good harbor. So Athenians traded with other city-states and some foreign lands to get the goods and natural resources they needed. They acquired wood from Italy and grain from Egypt. In exchange, Athenians traded honey, olive oil, silver, and beautifully