Because it made people shorter, weaker and changed nature. People stopped getting a nutritious diet because they kept eating the same food. While hunters and gatherers would have meat, fruit, vegetables and grain
<span>Schizophrenia occurs in about 1.1 percent of the population and is slightly more prevalent in men. This disease tends to manifest in a patient's mid to late twenties, so estimates are only for those over the age of 18.</span>