How could the writer strengthen the claim in this
introduction?

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

Which facts represent the economic reality the nation faced in 1933? choose all answers that are correct.

What is a key difference between the earliest works if history such as homers the odyssey and modern works of history 1.2.3