How did the purposes of sculpture and painting differ in roman art?

Who owned most of the resources in a market or capitalistic economy? in a socialist or command economy? what determines ownership in a traditional economy. (economies)

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?