The correct answer is - 3. maize.
The maize was the basis of the diet of the civilizations of Mesoamerica. It was one of the first wild plants in which the people from this region saw a potential as a big and stable food source, so they started to farm it. All of the civilizations we know from this region, like the Olmecs, Toltecs, Mayans, Aztecs, formed and developed their civilizations around the food source that was provided by the maize.
Answer: If the sin 30° = 0.5, then the cos 60° = 0.5 (same as 1/2)
Answer: Experts point to the impact of certain physical geographical features, such as landforms, climates, and natural vegetation. If you live in the mountains, you're likely to develop a particular culture that adapts to life at a high altitude.
