Which statements were a factor in the decline of Sumer? A. Nomads invaded Sumerian city-states.
B. The cultivated soil had poor drainage.
C. Salinization of the soil occurred.
D. A drought caused poor crop production.

Which purposes of the constitution are found in the preamble? select the six correct answers. to provide for the common defense to form a more perfect union to promote the general welfare to secure the blessings of liberty to declare independence from britain to establish justice to ensure domestic tranquility

Those who resisted the mongol invaders were attacked and their towns burned; those who cooperated with them also were attacked and had their towns burned. were treated fairly. were taken into the tribes and treated as mongols. were sent away to find new homes.

Which of the following statements accurately differentiates elites from commoners in maya