Scientists know exactly why the agricultural revolution began. true or false

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

Reread patrick henry’s quote about the continental congress. what change was taking place in how the colonists saw themselves?

What does the term “escalation” refer to?