Final answer:
The key theme of the Great Awakening was the belief that humanity could be improved and perfected through religion and reform. This religious revival movement emphasized individual responsibility and the desire to seek perfection through personal religious experiences. It had a profound impact on American society, encouraging social and moral reforms and inspiring thousands of people to believe in the possibility of creating a better world.
Step-by-step explanation:
The key theme of the period known as the Great Awakening was the belief that humanity could be improved and perfected through religion and reform. This religious revival movement, which began in the 1790s and reached its zenith in the early 1800s, emphasized individual responsibility and the desire to seek perfection through personal religious experiences.
It had a profound impact on American society, encouraging social and moral reforms and inspiring thousands of people to believe in the possibility of creating a better world.