Answer:
B. active volcanoes
Explanation:
Mexico City and San Salvador are both adjacent to <u>active volcanoes</u>.
The answer is separation or in other terms split. The separation or split likely occur because of the fact that the byzantines rejected the pope's authority, where in they don't agree with his ways or doing things and his authorization. That led the byzantines to be separated where in they no longer want to be involve with the pope and their people.
Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
Answer:
command economy. here's the definition of command economy:
"A command economy is an economic system where the government has control over the production and pricing of goods and services."
