The Amendments to the Constitution are important because they outline the freedoms given to the American people. quite a few amendments include the right to keep and bear arms and also the right to free speech.
Hope this helped :)
(Apologies, this is really late)
Answer:
Not sure what version you may have, but this is what it was for mine:
gas and oil ✔
banking
automobiles
trains
Now if you have the other version where it is airlines instead of trains, then airlines would be the correct answer.
b. Mongols
c. Manchus
d. Koreans
The correct answer is D.
Industrialization suceeded due to the development of the factory production model, based on mechanization and technological progress and on generating output at a large scale.
While the agricultural sector had very low productivity levels and excess of workers, the industrial sector offered many job positions with comparatively more attractive salaries. Therefore people started to progressively move from the countryside (where most people used to work in agriculture) to cities, and the urbanization process had started.