How would you best describe the factors contributing to the development of the political and social system of feudalism?
a) vandals, goth, and saxons arriving in europe caused great economic growth.
b) the population of cities declined so rapidly rulers could not maintain order.
c) vikings, muslims, and magyars invaded europe at a time of political weakness.
d) the powerful roman army continued to safeguard citizens of the empire.

Which of the following describes a difference between an essay's body paragraph and its conclusion? o a. body paragraphs first introduce evidence, while a conclusion simply reminds readers of evidence. b. body paragraphs act as hooks for the reader, while the conclusion simply restates the essay's claim. c. body paragraphs can be any length, while the conclusion has a set number of sentences. d. body paragraphs restate the essay's claim, while the conclusion proposes claims for future essays.