Choose more than one at a time, k? political geography deals with: agriculture city planning industrial activities city decline city growth commercial activities governments

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

What is the purpose of a firm? the answer is to produce goods and services

Describe hiw the meanings of the constitutional clauses that grant powers to congress have been defined