Cobalt-Oxide produces the colour blue. Hence the name "Cobalt Blue"
Answer:
Because, as a result, since.
Explanation:
May I ask why you added question marks in your threat?
Answer:
Pros: Its simple if you know the music note and if you have the perfect pitch
Cons: You may not know the pitch or the note and u could be off key
Playing by ear is simpler in my opinion it helps you better understand the music a little more
Explanation:
Hope this helps ☺️
