based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting

based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of

and basing it on the cultivation of crops like corn and beans, harvesting fish and seafood, and the exploiting of

and they based it on their cultivation of crops such as corn and beans, the harvest of fish and seafood, and exploiting

and they based it on their cultivating such crops like corn and beans, their harvest of fish and shellfish, and they exploited