? What agricultural technique did the Olmec use to demonstrate advanced agricultural practices?
Andre

The main technique used in Olmec crops was that of felling and burning, which consisted of burning an entire plant and brush over the soil, allowing the ash to settle, which functions as fertilizer, and then to seed the required product. Most of the Olmec lands have the qualities resulting from this technique.

Explanation:

I explained my answer like that ^ and my teacher gave me good grade on it :)