The chariot this group to become one of the most powerful empires in the world. they didn't just adapt the chariot from other groups, they perfected it. their design made it light enough to be carried by two men, and the axle was moved to the rear to increase speed and stability.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.