Why is it important to know if a country is developing or developed?

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?

Which event had the greatest impact on culture of south america

Based on current rates the earths human population is expected to grow how much by 2050