When a country's cities follow rank-size distribution, the second-largest city has half the population of the largest city.
Please select the best answer from the choices provided.
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Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !

Physical features of central america look at the map above which of the following is true

Most tornadoes carry winds speeds in a range of km per hour