What is used to smooth drum sticks?
scratching it keratin tiny hairs hard tissue drums sandpaper ice dirt
A B C D E F G H
Drum sticks are of wooden cane.
sandpaper is used to smooth drum sticks
What is used to smooth drum sticks? (A) scratching it (B) keratin (C) tiny hairs (D) hard tissue (E) drums (F) sandpaper (G) ice (H) dirt