The Constitutional Convention was held for the reason to discuss possible improvements to the Articles of Confederation. It took place in Philadelphia on May 14, 1787.
1. Characteristics of Civilization
Leonardo da Vinci was an architectural artist who was so famous for his designs for buildings, bridges, and even whole cities. Hence this made people ran into creating models of da Vinci’s designs.
<u>Explanation:</u>
Da Vinci painted Mona Lisa so that the eyes are the focal point of the watcher's consideration and the mouth is the fringe. Leonardo da Vinci was a Renaissance painter, stone carver, designer, creator, military specialist, and sketcher. His drawings give us a thought of the operations of a structure, not simply its outward appearance. His plans for structures incorporate glorious mansions, houses of prayer, and estates.
He utilized his profound investigation of feathered creatures and bats to devise a flying machine, or Ornithopter, in which an individual would be lashed into a lot of wooden wings that they would have the option to fold to keep up high. Da Vinci was the primary individual to plan a defensively covered tank. While working for the Duke of Milan, he made a shielded war machine, total with 36 firearms to be driven by eight men.
Answer: the invention of cotton gin
Explanation:The cotton gin refers to a a machine that sets aside cotton fibers from their seeds. Therefore, the invention of the cotton gin transformed the cotton industry in the United States and demanded cheap labor force, which led to the rise of slavery in the South and to the American Civil War later.