I can never find what I'm looking for anymore, people are always saying abc's and telling different answers I need some real help.

The largest city in brazil, sao paulo, has a population of about 11 million. based on the rank-size rule, what is the population of the second-largest city, rio de janeiro, most likely to be? a. 8 – 10 million b. 5 – 6 million c. about 3 million d. about 1 million

What issue lead from texas seceding from the union

1. what was the purpose of the communist international organization?