Explique a relação entre a revolução industrial e o conceito de transição demográfica

Witch one is it soo it the the question b.a,b,c,d

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?

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian