Answer: rivers
The four river valley civilizations were the Tigris & Euphrates Valleys, the Nile River Valley, the Indus River Valley, and the Yellow River Valley. Civilizations developed around rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile.
1. Questioning the church
2. Spread of his ideas
Fever and chills
Extreme weakness
Abdominal pain, diarrhea and vomiting
Bleeding from your mouth, nose or rectum, or under your skin
Shock
French returned territories gained by Napoleon from 1795 - 1810. Russia extended its powers and received souveranity over Poland and Finland. Austria, too, did extend its territory.