OwnerOwner
Counting people
Lumen · High school
Petty’s problem: you may count a city from its burials and its houses. Political arithmetic is a method, not a vibe about population.
Student age
10years · 5th grade
Lumen · High school
Petty’s problem: you may count a city from its burials and its houses. Political arithmetic is a method, not a vibe about population.
Student age
10years · 5th grade