1. I would say Beneficial because when he discovered the "west Indies" he brought back much treasures and gained spain lots of territory.
2. It would have been different because he could've just asked another country or he could have gave up and someone else might have found the new world.
3. This question is up to you...
City dwellers faced the noise, dirt, and crime of the cities, the hardships of factory work, and the overcrowded, dangerous conditions of tenements.
Governments and city planners tried to alleviate dangerous conditions and make cities better, safer places to live.
Researchers who are in this fascinating field where new types of prosthetic devices can be seen almost daily have recently discovered to how to make prosthetic devices which are highly individualized but are also versatile in terms of enabling a person of controling a certain limb through brain-wave control.
The united states would be the correct answer
