In what ways were the cultures of central and south america highly developed

Here are a few:

1. They had highly advanced architecture for the time (a great example is the Great Plaza at Tikal).

2. They also had a calendar based off the sun.

3. They had advanced medicinal and herbal skills.

4. They were great farmers (think of chinampas).

I hope this helps!

Explanation:

the event is known to be the soviet union.

the answer is a. 250 percent.