Yea that other guy doesn’t help; the Pax Mongolia was a peace period for the Mongols, kinda like the Pax Romana; a golden age in short
<span>D. Ming artistic achievements included rugs, temples, lacquered, trays, and blue porcelain.</span>
<span>easier to write
With the introduction of the zero we can now write very big or very small number with no need to introduce new symbols.
For example the Egyptians had symbols for 100, 1000, 10,000 etc.
we only need 2 symbols!!!</span>
Because it was mexican territory and they didnt want to lose it to america. it was only reasonable because we eventually did take it from them