Andrew carnegie was very successful entrepreneur and businessman in the 1800s and early 1900s he started the steel company and later went on to have profitable investments in the rail road and oil industries carnegie retired at the beginning of the 20th century and began to devote his time , efforts , and money to others he used his money to establish social organizations, museums, libraries, schools and carnegie mellon university

This is true.

The Commodore, as he was nicknamed, got his start with ferries and then expanded into steel and other investments.

Carnegie accumulated a lot of money and gave a lot of it away but was also fairly criticized as being a robber baron.

he was also a philanthropist

Explanation:

I just got this right on study island

the discoverers and explorers: 1. natives showed jedediah smith the way. 2. william sublette was the first cross it with a caravan. 3.joel walker and his family were the frist settlers to use it. the jumping off point: 1. founded in 1827 near where the missouri river flows into the mississippi. 2. by the 1840's, it was the most popular "jumping off" point for pioneers to stock their wagons with supplies. 3. missionaries from the church of jesus christ of latter day saints attempted to make independence their zion, or holy capital. the route west: 1. the first emigrants to oregon came by ship before the trail was established. 2. ships continued to to travel to oregon even after the overland migrations began, but they were not popular among the pioneers. 3. the fare for a sea journey to oregon was quite expensive--few pioneer families could afford it. i don't know the other three i'm sorry.

b. parliament was weaker than the monarchy.