Final answer:
The pyramids of Mexico, such as those of the Mayan Empire, Teotihuacan, and Casas Grandes, were constructed using stone, had stepped sides, and required a large workforce.
Step-by-step explanation:
The pyramids of Mexico, including those of the Mayan Empire, Teotihuacan, and Casas Grandes, share several similarities in construction. Firstly, they were all built using stone as the primary building material. Secondly, they all had stepped sides rather than a pointed apex, with flat tops that supported a temple or shrine. Lastly, they all required a large workforce consisting of skilled craftsmen and seasonal crews.