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 of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

Match the following events to the effects they produced. fall of constantinople italian wars hundred years’ war paved the way for the entry of renaissance ideas of peace and renewal arrowright caused an influx of classical greek and roman knowledge and texts into europe arrowright led to the introduction of renaissance thought and ideas to france arrowright

Which best describes the albany plan of union? it was a failed plan to eliminate the colonists’ right to vote. it was a failed plan to unite the american colonies. it was a failed plan to make the colonies independent from britain. it was a failed plan to strengthen individual colonial governments.?