Marco Polo traveled during the middle ages (AP period 3), for this the communication technology was not very advanced and Western Europe didn't really know the situation of East Asia and vice versa. When Marco Polo explained his travels to the Europeans of the greatness of China many Europeans decided to go and see for themselves if this greatness was indeed true. When the Europeans arrived in China they were very impressed and a new promotion of travel to China emerged, INCREASING China's economy.
It eliminated the defense of diminished capacity
At least, from what you said I'm assuming that's what you wanted, if not, just say so and elaborate why and I'll try to find another solution
The answer is #2 because it was a steady growth but when 1910 came it started to fluctuate.
Yup! Now people use it for...... other things. I wish they could just stick to HW questions.
The answer to number 9 is D.
The answer to number 6 is C.