What does an ear improve?
activation energy Relieve pain Sensing sound looseness vision Sensing wavelengths nervous system sight
A B C D E F G H
An ear improves hearing.
an ear improves sensing sound
What does an ear improve? (A) activation energy (B) Relieve pain (C) Sensing sound (D) looseness (E) vision (F) Sensing wavelengths (G) nervous system (H) sight