Why did the maya build observatories at the top of their pyramids?

Communism questions answer at least one, . : ) 4. how would it benefit equality for factories and banks to be nationalized? 5. describe tactics lenin might have used to defeat foes with terrorism. 6. define famine. 7. what did nep stand for? 8. who replaced lenin when he died? 9. describe what an “iron fist rule” meant. 10. describe how collectivization worked. 11. what was the aim of the first year plan? 12. what was “gosplan”? 13. what was stalin’s plan to end economic backwardness?