11. Write short on Education should be practical and usefull​

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above

Why did alexander give the soldier who saved the hat band a reward? why did he then order the man's head cut off?

How did centers of the world power shift feom the period before world war 1 to the peroid after world war 2