Journeys across the united states in the mid-1800s:
o
a. were completed mostly by railroad.
o
b. were long and dangerous.
c. were completed mostly by ship.
o
d. all of the above
apex

B) Were long and dangerous

Explanation:

A small portion of the journey was completed by boat with most of it being a wagon ride that was very dangerous.

what are local authorities doing to fix the problem

explanation:

c.

worked constantly and gave many sincere speeches about the importance of independence