The peasant revolt following collectivization of agricultural lands was an anti-communist uprising supported by Western democracies that feared collectivization would push the Soviets ahead of them. The holomodor involved deliberate starvation of masses in Ukraine to push them into communism submission.
Turbidity. As your book/question states it is a measurement of cloudiness in water.
B) They had a complex civilization that was destroyed by the Spanish conquerors.
By the time of the Spanish invasion, the Aztecs had devloped a strong civilizations, they had a system of trade & commerce and were quite wealthy. They also had a primitive form of "police" and a banking system.
<span>Joseph Ephraim Casely Hayford observed that
it is basically the instinct of the primitive man that works in the society, no
matter what the scope of their bragged civilized nation. Based from Hayford, the
civilized nations of our world are now comparable to primitive man, different universal
courts of negotiation will be more regularly be seeing in one capital in Europe,
and the not so strong country will have slight peacetime, if not slight fairness.</span>