Answer:
Historians have identified several key causes, including: rats, trade networks such as the Silk Road, warfare such as the crusades, poor hygiene and a lack of medical understanding.
Explanation:
Answer:
checks and balances
Explanation:
I remember like they are all checking on each other
Answer - B. It made people reconsider views of government and political powers.
Reasoning - Pretty much he is saying the political power and government can change the aspect of humanity and within itself by manipulation. But also republicanism rather then any monarchy or oligarchy and etc.. But yes this is just a intro.
I believe it is the philippines