Can you restate you question, I don't really understand what your trying to ask
Answer:
When the Western Roman Empire collapsed, one other Roman Empire was still in power until 15th century. This was the Eastern Roman Empire and its other name was the Byzantine Empire- the correct answer is A
Answer:
The Tinker case is an important First Amendment case because it defines a student's right to free speech in a public school setting. This ruling would have to be taken into account in any later court cases involving the rights of students in a similar situation.
Explanation:
Rock and Roll came out about the time of the Television gaining popularity in the U.S. Television was absorbing the dramas that had previously been on radio. As such, radio was expanding into the music market. One of the pioneer radio hosts was "Moondog" Alan Freed in Cleveland, Ohio is credited with naming this new style of music which was in part derived from R&B music.