B. Morse created the telegraph in the United States in 1837.
Answer:
B) Mine explosions, fire, flu, and loss of young men to war all contributed to the high death toll found in Dawson.
The economic advantages of the physical geography of the U.S. is the easy access to water/water ways, as well as the wide arrange of environments.
The U.S. gained island ports that were stopping points between trading routes. <span />
