The isthmus of tehuantepec separates the gulf of mexico and the blank

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?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

Regions are always defined by a. climate b. many different factors c. mountain ranges d. continents & bodies of water