The following is a modern example of which animal farm theme?
a riot breaks out in a town.
hope
deception
violence
class warfare

violence

Explanation:

A riot is an insurrection, organized or not, against any instituted civil or military authority, characterized by explicit acts of disobedience, noncompliance with duties, disorder and disobedience accompanied by the raising of arms and great tumult.  For this reason the phrase "A riot breaks out in a town" is a modern example of the theme of violence in the Animal Farm.

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.

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.