What are the choices to choose from
It was lasted over 9 years from December 1979 to February 1989
It’s means to have a harsh time or problems.
The statement that best summarizes why people were motivated to take advantage of the Homestead Act is: the act made it possible for people over twenty-one to start their own business.
People who are of the age of 21 and above and never participated any action against the US government were allowed to claim a federal land grant through an application process. Slaves and women were also allowed to do this.
Andrew carnegie is really famous for creating a monopoly in steel industry in the united states during his era.
So, the type of business practice that andrew carnegie pioneered with carnegie steel corporation would be : controlling the entire market place for a single product in order to set prices
hope this helps