Answer:
The Three Kingdoms Period of ancient Korea (57 BCE – 668 CE) is so-called because it was dominated by the three kingdoms of Baekje (Paekche), Goguryeo (Koguryo), and Silla.
Explanation:
https://www.worldhistory.org/Three_Kingdoms_Period_in_Korea/#:~:text=The%20Three%20Kingdoms%20Period%20of,(Koguryo)%2C%20and%20Silla.
Hope this helps.
Answer: I'm a little late but, as a mulsim i've learned that images of certain figures aren't allowed as a show of respect and honour towards them, they didnt want people to worship an image of someone either.
I would have to say either valve trombone or baritone/euphonium.
Answer: I believe it's the fact it used and does still display music videos on tv for "free", or the fact it streamed the most famous songs on it so people could go to their channel and listen to music / radio (but with music videos) at home.
Explanation: