<span>A philosopher is someone who practices philosophy, which involves rational inquiry into areas that are outside of either theology or science. </span>
I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!
Answer:
shattered the unity of the Roman Catholic Church because it challenged the church's authority and the position of the clergy.
