Which of the following cultural innovations was most directly responsible for the significant increase in human population growth rates during the Neolithic Revolution?

While advancements in stone tools and weapons facilitated hunting and gathering, they did not directly lead to population growth. These tools primarily improved efficiency in food acquisition but did not create the stable food supply necessary for supporting larger populations over time.

Rudimentary metalworking, although a significant technological advancement, emerged after the initial adoption of agriculture. While it contributed to improved agricultural practices and tools, it was not the primary cause of the population growth that characterized the Neolithic Revolution. Its role was secondary to the foundational change brought by agriculture.

The rise of monotheism is more closely associated with social and religious developments rather than direct impacts on population growth rates. While it may have influenced societal structures, it did not provide the immediate resources or stability required to support larger populations during the Neolithic period.