Answer:
heresy
Explanation:
The term "heresy" has been reduced to the choice of religious or political doctrines, to adherence to churches or political parties.
The reasons for heresy can be: ignorance of the true creed, wrong judgment, imperfect perception and understanding of dogmas. The persistent adherence to a contradictory doctrine concerning a matter of faith clearly defined by the Church is plain and simple heresy.
This is called the <span>testing effect
</span><span>testing effect finnds that our capability to store long-term memory increase if we devote a specific time solely to remember those memory
(during the process of creating flash cards and quizez, he stores a lot of memories into his brain)</span>
I think that it was difficult for the Europeans to defend the crusader states because it just got to intense for them and the crusader states just overpowered them.
The answer is c they became too large to rule effectively