Answer: B
Explanation: the Tigris river was essential for trade and travel, the Tigris Euphrates river system was basically centered in Mesopotamia
Taking care of the people, what ever natural disaster or basically any bad going on they were responsible for it.
In June 1812, the United States declared war against Great Britain in reaction to three issues: the British economic blockade of France, the induction of thousands of neutral American seamen into the British Royal Navy against their will, and the British support of hostile Indian tribes along the Great Lakes frontier.
Egyptians built pyramids while Chinese did not and bury the dead in earth.
Explanation:
Egyptians believed in building pyramids as burial sites so as to allow the person dead to be able to go to heaven through the raised platform calling for gods while the Chinese believed in burying the dead under the earth in monuments as they became.
The Chinese monuments include terracotta sculptures that are underground in the tomb complexes beneath the earth while the Egyptian pyramids went as high as it was possible to make them like the Great pyramid of Giza.