Marco polo represented China
the study of the past based on what people left behind ?
is history.
More education, more training, and more skills can help one earn higher wages in various ways; First, education builds your knowledge and capacity and equips you with knowledge and skills in a particular field or profession. This enables one to earn higher wages; therefore, an improvement in one's education qualifications thus results in higher wages. Secondly, more training increases an individual's skillset where other than one's line of profession individuals acquire training to improve their skills and wages. Lastly, more skills mean that one has increased their number of tasks they can perform which translates to an increase in the number of opportunities and wages one receives.
It hurt Germany and the Austro-Hungarian Empire
If you mean the speech to the Virginia Convention, then he builds ethos through religious passion. He portrays himself as a faithful Christian who is fighting for God. The allusion to the Biblical motif of light is the equivalent of fighting for God's truth.