Final answer:
The domestication of plants and animals led to the agricultural revolution, allowing for settled communities and larger populations.
Step-by-step explanation:
The advancement that led to the agricultural revolution was the domestication of plants and animals. Around ten thousand years ago, humans began cultivating crops and keeping herds of animals, which provided a more abundant and reliable food supply than hunting and gathering. This led to the development of settled communities and the ability for larger populations to be sustained.