Human<span> civilizations develop along the East-West axis rather than along the North-South axis because of its environment. The crop and livestock species can spread more in this latitude (</span>East-West axis). The people who are using technologies and social behaviors <span>associated to those species are most likely to spread in this region. Here, they experience constant day length and seasonality and usually they experience similar diseases. The humans did not </span>prefer<span> the North-South axis because of its changing day lengths and seasonality. If they were to live there, humans would be experiencing different weather and climate including </span><span>different diseases the environment can give.</span>
