The major advantage is that the states have their own right to choose which laws will apply to them and in what way, based on their own interpretation of the laws.
People were scared and did not want to face there government. <span />
It helped power the trains and steam boats.
<span>In Montesquieu's De l'Esprit des Louis (Spirt of Laws), he argues for government system that have a "separation of powers," since he believed this is the best way to protect individual liberty. </span>
The correct answer is B) No historians have written about the era that preceded the ancient era.
The option that could be a reason why humans know very little about the time before the ancient era is that no historians have written about the era that preceded the ancient era.
We are referring to what is cold prehistory, the time where events occurred before the existence of written records. Historians write what they can research or interpret written records from the past such as the clay tablets of Sumer-Mesopotamia or the Egyptians glyphs due to the Rosetta Stone. But without written records, all is speculation, that is why humans know so little about prehistory.