Early Georgia cities settled along the fall line because it is/was a good source of___ &

Georgia's first cities were established along the fall line because it is / was a good source of bodies of water.

Explanation:

Georgia's first cities were formed by groups of farmers, who needed to settle in a region with good conditions for establishing agricultural crops, such as nutritious soil and water bodies for irrigation.

Georgia's first cities were established along the fall line because it is / was a good source of bodies of water, such as waterfalls and rapids, which would allow good irrigation of crops, as well as good access to water.