Answer:
I would say A; The blues are sorrowful
Explanation:
They are writing about how the music comes across not the age of the piano and not if pianos need players or not.
Hope this helps! :)
I guess formal and informal refer to two types of essay - you can write a formal essay where you avoid conversational language and such and where you need to be very professional, or you can write informally where you don't have to think about such things, it is very casual.
To find this, divide 1,700,000 by 10. Florida size is about 170,000 square kilometers.
Having extra things to help you present can help you be more confident. They also makes you less nervous because you have more than just the presentation itself to relay on.