Which philosopher believed that sense perceptions and observations are essential for knowledge? A. Socrates B. Plato C. Hippocrates D. Aristotle Please select the best answer from the choices provided A B C D.

the correct answer that would best complete the given statement above would be option b. expanding civil services. diocletian and constantine paved the way for foreign invasion by dividing the empire, creating administrative bureaucracies and reorganizing the military, except for expanding civil services. hope this answer .

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