How were the Olmecs able to support a civilization and cities?

What evidence supports the idea that the Olmec developed an advanced civilization that was capable of organizing large pools of labor for important projects? The Olmec built large monuments and temples, and they transported huge blocks of stone to be carved into massive sculptures.

the chart shows a production possibilities schedule for sabrina’s soccer.

the schedule shows the - combination-   of goods the business can produce.

for edgenuit.