Why did trade along the silk road flourish during the time of the han, kushan, parthian, and roman empires?

Rehearsals are the time for an actor to experiment and make discoveries true or false

This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?