Líquido que se inyecta en el intestino por el ano con fines laxantes, terapéuticos o analíticos.
The Europeans brought technologies, ideas, plants, and animals that were new to America and would transform people's lives: guns, iron tools, and weapons; Christianity and Roman law; sugarcane and wheat; horses and cattle. They also carried diseases against which the Indian peoples had no defenses.
A mixed economy permits private participation in production, which in return allows healthy competition that can result in profit.
<span>Advanced mathematics was critical to the development of the Mayan calendar. The Maya needed a system of mathematics to record celestial movements over the years, to handle large numbers, and to calculate the solar and lunar year with great precision.</span>
