Answer:
While the First Industrial Revolution centered on textile manufacturing and the innovation of the steam engine, the Second Industrial Revolution focused instead on steel production, the automobile and advances in electricity.
Explanation:
Industrialization was the factor that contributed to the economic growth of the United states in the period from 1865 to 1920 and it aroused the most opposition. With industrialization came the urge for people to come to the cities for getting work. The people that came to work had to live in a very poor and unhealthy condition.
D seems the most likely because ammonia is not as natural a substance as the others
The term ethnic cleansing came into use to describe the slaughter of Bosnian Muslims.
<span>The Contras were fighting the communists (Sandinistas) in Nicaragua in the 1980s.</span>