Answer:
Freight cargo!
Explanation:
Bulk cargo like iron ore or coal.
Containerization carrying shipping containers.
Special cargo like cars or steel plates, which are not suitable for containers or bulk.
One of the reasons why the Roman Empire produced more coins is because the Empire was constantly expanding and they needed to more money in circulation. Another reason was that people would chip the sides off the coins.
Simply because the whites’ thought the Chinese were taking over jobs more than they were.