Can someone pls help

Which of the following instruments has the largest pitch range? a. a conga drum b. a pipe organ c. a handbell d. a tenor's voice

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 do father miguel hidalgo and simon bolivar have in common?