The mayan people were the most technologically advanced of the Mesoamerican civilizations. In which of these activities were the mayans particularly successor?

Obsidian was volcanic glass in a ring of volcanoes along the Pacific coast of the Maya area. Mayan technicians made techniques for cutting sharp blades. As said, Mayans used specialized jade tools that helped their technological achievements. Maya is thought to be the first civil engineers of the Americas.

Explanation:

the term is einsatzgruppen