It is starvation, lack of water, and lack of money and goods.
Answer:
Eiffel Tower in Paris, Great Wall in China, Kremlin in Russia, Leaning Tower of Pisa in Italy, Great Pyramid in Egypt, Sydney Opera House in Australia, Statute of Liberty in USA,Taj Mahal in India
I believe the answer is:
- Pure mathematics
Proven by the difference in knowledge on astronomy between aztec culture and the Castillian.
- Urban architecture
Proven by the superior irrigation system that Aztec civilization had compared to Castilian civilization at that time.
In the former soviet union, the main basis for ranking higher in the stratification system was <span>membership in the Communist party
In the former Soviet Union, the organization of the Communist Party was mainly based on the </span><span>principles of democratic centralism.
</span>This party was governed by the <span>the </span>Party<span> Congress.</span>