Answer:
The Olmec people were a highly advanced civilization for their time. Their ability to construct giant stone monuments, build pyramids out of blocks of stone, develop a writing system with pictographs, and create a system of numbers that included zero, demonstrate their mastery of engineering and mathematics. The Olmec civilization played a pivotal role in the development of Mesoamerican culture and their achievements have had a lasting impact on the region. These technological advancements of Olmec people were key factors in the development of civilization in the region.