Answer:
b) developed a system of hieroglyphics
Explanation:
Mesoamerica, like Mesopotamia, China, and Egypt, is one of the few places in the world where writing has developed independently. The deciphered Mesoamerican writing systems so far are logosyllabic, combining the use of logograms with a syllabary and are often referred to as hieroglyphic writing systems. Older Olmec pottery shows representations of what appear to be codices, suggesting that amate codices, and by extension well-developed writing, existed already in Olmec time.
Answer: ethenic integration is the entire set of social processes by which individuals of different ethenic collectivities interact
Explanation:
Mind or brain. It is based on the belief that what we think affects how we feel, act or respond.