What's the name of the giant landmass that once contained all of the continents?

What did photos by the hubble space telescope reveal about the great dark spot?

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?

Match the letters with the correct terms