They learned the earth was much older than they had previously thought.
Gradual processes changed the earth's surface.
Fossils could tell the age they came from.
Answer: The real causes of World War I included politics, secret alliances, imperialism, and nationalistic pride. However, there was one single event, the assassination of Archduke Ferdinand of Austria, which started a chain of events leading to war. The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism. The overall cause of World War was the assassination of Archduke Franz Ferdinand. Nationalism was a great cause of World War one because of countries being greedy and not negotiating. Franz Ferdinand was the archduke of Austria, nephew of Emperor Franz Joseph, and heir to the Habsburg throne. Franz Ferdinand's assassination on June 28, 1914, by Serbian militant Gavrilo Princip, is widely considered the unofficial start of World War I.
They used chasqui(runners) for relaying messages throughout the empire and llamas and alpacas for transporting goods.
The Hull House was a settlement house that helped immigrants assimilate to American culture after immigrating from Europe. They helped immigrants become official citizens and gave activities to children and helped them learn American culture.
