Correlation does not imply causation" is a phrase used in statistics to emphasize that a correlation between two variables does not imply that one causes the other
Marco Polo’s description of Beijing is best summarized as a large city with vibrant foreign trade.(Third option)
After travelling along the Silk Road Marco Polo is astonished by the number of cartloads of silk” no less than 1000” entering the city every day. He also talks about how” articles of greater cost and value” were brought to Beijing in” greater abundance” and how people “from every region” were to be found there.
