. What did his old roommate Ossenburger's family do for a living?

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

answer; (b); the abolitionist movement;

the answer is a because the astrophel does more and sidney goes to the astrophel more than stella.