Answer:
Yes, submarines were used in WW1
Explanation: Submarines were first widely used during World War I (1914–1918), and are now used in many navies large and small.
Answer:
Johannes Gutenberg was a German blacksmith known for inventing the mechanical movable type printing press. His printing press has been widely considered the most important invention of the modern era because it profoundly impacted the transmission of knowledge.
Explanation:
After college, he became chief assistant to architect Louis Sullivan. Wright then founded his own firm and developed a style known as the Prairie school, which strove for an "organic architecture" in designs for homes and commercial buildings.
The Great Compromise resolved the issue of representation in the United States legislature. Large states wanted greater representation because of their larger population, and smaller states wanted all states to be represented equally. On July 16, 1787, the Great Compromise, also commonly known as the Connecticut Compromise, resolved this issue. It was determined in the Great Compromise that the House of Representatives would have proportional representation based on state size, and the Senate would have two representatives from each state.