Their subject matter can be almost anything, including abstract ideas.
No, the correct statement is: That is mine.
'Odes' are humourous, short, rhymes. So batteries don't produce odes.
Yes, it is correct to say "you are correct." It acknowledges that the other person's statement or opinion is accurate.
No, the correct statement is "Are you going to school?" using the verb "are" instead of "is."
Odes
Barbarian Odes was created in 1877.
Odes of Ecstasy was created in 1993.
Are your children coming home? is grammatically correct.
A statement that is factually correct and does not mislead.
That is correct.
No. It could be: There was no complaint from the area. Or: There were no complainsts from the area.
Odes et Ballades was created in 1828.