50 points Pls help me

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

Why are primary sources important when studying historical events

During world war ll, the untied states was a member of the allies axis european theater pacific theater