Answer:
the mass of the ball of least
Explanation:
The mesentery, Coffey argues, should be considered an organ because it holds up our intestines (a discrete role) and has a distinct structure. “It has a beginning and an end, and in between it kind of fans out like a Chinese fan,” he says, and is usually about two feet long
An urban environment would be a city, so the answer is a bank clerk. Farmer is agriculture and Factory and Railroad workers are industrial