¿Qué técnica de cultivo practicaban los Mayas, Aztecas e Incas? ¿En qué consistía cada técnica? Desarrolla brevemente su modo de vida y la relación que mantenían con el ambiente. Puedes buscar o investigar en otras
fuentes.

Alaina wants to decide whether her current cell phone plan is better than a package that another company offers. to compare the two plans, she plotted two lines on a graph, where y represented the total cost of one month’s service and x represented the megabytes of data that she used in a month. which part of the graph will represent the cost per megabyte of data used in each plan?