Which of the following is a common characteristics of winter compared to summer

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?

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?