Answer:
He created the first usable versions of scissors, portable bridges, diving suits, a mirror-grinding machine similar to those used to make telescopes, and a machine to produce screws.
He also built some of the first odometers used to measure land speed and anemometers, for measuring wind speed.
power is divided between a national (federal) government and various state governments. In the United States, the U.S. Constitution gives certain powers to the federal government, other powers to the state governments, and yet other powers to both.
Britain felt that they were superior to all of the other countries. France wanted what the British had and Germany wanted what the French had. This feud provoked fierce competition and each country worked to build up the strongest military. This led to an arms race between these three powers. Both Germany's and France's armies doubled in size between 1870 and 1914. The increase of military and naval rivalry led to the belief that a war was coming. Germany felt that through war, they could become a world power.
Answer:
Its altitude was too high for traders and their animals to breathe comfortably and find food.
Explanation: