The Indian Ocean trade routes used the geography to their advantage by utilizing the several islands along the way. The increased ports allowed for more goods to be traded, trade began over the Sahara desert as the Chinese people sent out envoys to scope the land. (Hope this helped you) :)
Answer:
The distinction simply changes which party's primary registered voters are allowed to vote in. An open primary allows any registered voter to cast her ballot in either party's primary, while a closed primary mandates that voters registered with a party vote in that party's primary.
C. because the printing press had to be used manually so it took a really long time.
I bet many things happened in 1790, on Brain.ly you need to be more specific. :)