Can someone plss help me with this!!! QUESTION: Using specific examples, describe similarities and differences between the Columbian exchange and the exchanges that had taken place along the Silk Road trade routes of Eurasia.

I don't know what to tell you that I'm going back to work at the end and you can do it for me

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

4 copper and gold, the california gold rush is why im pretty sure.