What were the four levels of spanish colonial society?

Acivilization reaches its high point during its stage. a)birth b)growing pains c)adulthood d)senior

What is the difference between an independent and a dependent variable?

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar