Answer:
The Second Great Awakening led to the growth of the abolitionist movement.
Explanation:
Hope this helps!
The correct answer is: "banning of child labor".
The Proggresive Era is a period of the US history that took place between the last decade of the 19th century and the 1920s decade. It was a moment of social activism and political reforms were triggered. The aim was to remove the problems that industrialization, urbanization and corruption. This was the generation of muckrackers, mostly journalists and writers who condemned those problems that affected US society.
Many women were activists too during this period. Apart from women rights, many women were mothers and performed the so-called maternal activitsm, that for example claimed for a good health system for mothers and children and that achieved important improvements such as the ban on child labor.
The answer is A) People began to apply Christian principles to the social ills of society.
During the golden age of the Islamic empire, many advancements were made in lots of different areas. New forms of art were created, and new ways of thinking, including the beginnings of the mathematic system of algebra, emerged as well. So it's A.