How did the beliefs and culture of islam spread through the islands of southeast asia? traders from northern india shared islam throughout indonesia. scholars from the mideast spread islam during their travels. merchants from east africa brought islam to the philippines. missionaries from china taught about islam on their journeys.

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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.