Rome was the largest city in the world 1800 years ago a. true b. false

Rome was not the largest city in the world 1800 years ago so false

About 1800 years ago was the Year 200. In the years 200-400 Rome was the most populated city in the world. It was populated with a maximum of 1 million people. Therefore, the answer is the letter a, true.

The exchange of foods between the new and old worlds

The first one is russia because in russia they were on the rough times and they never had a way to get out of