Answer:
It gave Rome access to trade and fresh fish.
Step-by-step explanation:
Roman empire benefited greatly from the position in proximity to the Mediterranean Sea. They had access to the trade routes all over the Mediterranean, as well as with Africa and the Middle East. Over the sea, they could also access the goods imported from China and India over the silk road.
As the empire grew, they needed more food, which they imported – wealth, grain, and salt from Africa, spice from India and China over the Middle East, olives from Greece, etc. They also used the sea to fish for food. Via sea trade over the Mediterranean Sea, they also imported various animals (pigs and sheep) and resources (copper, limestone, wood...)