Magma from within earth's upper mantle moves to the surface and erupts to form lava flows and ash deposits. these deposits collect over time and become bigger. which landform will be created at the location? mountain range ocean basin valley volcano (this one confuses, anyone? )

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?