Answer:
One way in which two kingoms in Southeast Asia differed in the period c. 1200 - c. 1450 was the Common Language spoken by the peoples of both empires
Step-by-step explanation:
The Srivijaya empire with capital in Palembang, Chaiya district which was founded around 650 AD and lasted till the empire was dissolved in 1377 and the Majapahit empire located on the Java island and existed from the circa 1293 to circa 1517 spoke different languages. Both were each controlled by their respective kings
The common language spoken in the Srivijaya empire was old Malay while the common language spoken in the Majapahit empire was mainly old Javanese.