<span>Trade and shipping spreads ideas. Also intermarriage by noble families to cement treaties and commercial interests. Artists would also travel to different "schools" to learn the techniques they offered.</span>
C: culture
Explanation: what someone believes in and lives their life based on, that is why it is a people’s way of life.
Hope this helps!
I think a it would be longitude 180
I think that it is Indirect
They are most described as a mixed economy