HELP ASAP PLZ I REALLY NEED HELP San Lorenzo, La Venta, and Laguna de los Cerros had that showed the Olmec calendar system.

A) statues

B) ceremonial mounds

C) carved altars

D) stone columns

When discussing comparative and absolute advantage, which best describes specialization? developing expertise in certain types of production limiting the types of goods and services produced targeting specific consumers and retailers producing certain items for specific market segments the answer is: the act of limiting the kinds of goods and services produced

Which situation is an example of a citizen participating in a politicial process

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland