Answer:
Civilizations expand through trade, conflict, and exploration. Usually, all three elements must be present for a civilization to grow and remain stable for a long period of time.
Explanation:
Answer:
The correct answer is D, <em>Cathedrals needed to accommodate the growing practice of pilgrimage to visit holy relics</em>.
Explanation:
During the 11th and 12th centuries there was an increase in the number of pilgrimage voyages in medieval Europe. Many people traveled long roads to visit cathedrals that were believed to possess holy relics, that is objects that had belonged to saints or that were saints' bodies' parts.
When they visited these places they had to be large in order to fit pilgrims and the daily services. Pilgrims would walk around the place stopping to pray in different altars and shrines to different relics or tombs.
<span>Rockefeller used the size of his company Standard Oil to negotiate preferential rates with railroad companies to transfer his oil in the refinement process. By gaining the upper hand in transportation costs, he was able to horizontally integrate his competitors into his firm working to establish a monopoly in the American oil industry. </span>
the answer is d all the other ones dont even make sense
