How long was the sea journey from the east us to oregon compared to the oregon trail?

Ineed to have answers for numbers 2-4 reply to this question

All native american time were united against their struggle with the european settlers true or false

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.