The answer could be A or C
Correct answer choice is :
<h2>E) They are used to communicate</h2><h2 /><h3>Explanation:</h3><h3 />
Audio indicates that it is audible, in other words, that humans are proficient of hearing, whereas sound elongates exceeding the human ear capacities, like ultrasound which is steeper pitched than what our ears can hear.
structuralism: observable behavior
Answer:
- Significant maize domestication as a staple crop
- Advanced architecture like temples, pyramids, and monuments
- Advanced intellectual achievements like writing systems, calendars, and games.
Explanation:
Early Mesoamerican societies as well as more modern ones like the Aztecs and Incas depended on maize and agriculture in general for the success of their societies and for religious rituals.
Advanced architecture can be seen in the Olmec heads, Mayan pyramids, and Aztec monuments as well.
Examples of advanced intellectual achievements include the Mayan ball game, and the Mayan astronomy, calendars, mathematics, and hieroglyphic writing.
