Question

3)What is the approximate distance along trade routes between Venice,Italy,and Guangzhou,China? (Answer in miles and kilometers)

Answer 1

http://www.google.com/#hl=en&q=distance+along+trade+routes+between+Venice+and+Guangzhou&aq=f&aqi=&aq=&aqi=&aq=f&aqi=&oq=&fp=7960896364bf1ed8

Read through several of these.