1. The BIB was designed to receive Baltic language services to their repertoire. 2. As might be expected, it is a very archaic Baltic language . 3. He subsequently became professor of both Slavic and Baltic languages . 4. Linguists agree that Slavic languages evolved in close proximity with the Baltic languages . 5. Old Prussian was closely related to the other extinct Western Baltic languages , Latvian. 6. While Finnish and Estonian are Finnic languages, Latvian and Lithuanian are Baltic languages . 7. They populated central and northern Europe, while Slavic, and Baltic languages were formed. 8. In Early Proto-Slavic merged * M and * , which were retained in Baltic languages . 9. They were Baltic people speaking a Baltic language prior to the establishment of a German government in Prussia. 10. Many, however, retain it, including the Baltic languages , some Celtic languages, and most Slavic languages.