What data is this bar graph showing? A)how the population of Rome has changed over time

B)how the population of ancient Rome compares to those of modern cities

C)why the population of ancient Rome was so small compared to modern cities

D)why the population of ancient Rome was so large compared to modern cities

help me pl btw this in History !

What are that three unifying characteristics of chordates

Which of the following statements best describes the spread of communism in the years immediately following world war ii? a. the number of communist countries increased during these years. b. the number of communist countries decreased during these years. c. the number of communist countries stayed the same during these years. d. the number of communist countries increased in asia but decreased in europe. ( answer in the format above for me to understand)

Why was christianity so appealing to the people of the roman empire