What country in southeast asia was once called siam?

It was Thailand. Hope this helped!

Thailand was once called Siam in Southeast Asia.

Happy studying ^-^

Apaid their profits to high officials

Ithink the answer is ,temperature,pressure, and chemical changethey are identified by texture,streak,and locationthere are three ways that metamorphic rocks can form contact, regional,and dynamic metamorphism good luck, all this came right outta of the book