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:
This answer is A my sister just had this question. So i believe it is A
C) A city, town, or village with its own government.
Answer:
Im pretty sure the rivers run through Iraq. Definitely not egypt
Explanation:
The three types of government are:
Judicial (think as of judge Judy) judges and evaluates laws . we can participate in this government by voting and giving oppions on the elected official
same thing for executive (president vice president) (carries out laws) citizens can participate by voting! and giving opinions.
AND the same thing for legislative( congress think if senators, and congressmen) (they make the laws)
citizens can get involved my voting of course ! and then also signing petitions, even rioting