Because the mind is 'unobservable'
The false statement is a): the <span> population of Europe is NOT 493 million, but 742 million, The population of EU alone is bigger than the original number( and there are also European countries not in EU, such as Ukraine.</span>
I believe the answer is: B. both avoided centralizing political power in the hands of one person
Both ancient greek and roman republic was among the first civilizations which adopt a democratic value in their system of government.
They allow the citizens to vote for their own government representatives, which provide them with the power to remove the officials who they believe is creating bad situations for their nations.