Question

14. The study of the environmental history gained prominence in the decade of-
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Answer 1

The auditory nerve connects the inner ear to the brain. The inner ear has a structure called the cochlea resembling the shell of a snail. It receives the vibrations from the membrane and converts them into electrical signals. The signals are sent to the brain through the nerve. The brain analyses these signals and interprets them as sound.

The loudness depends upon the intensity of the incident sound

The ear is an important sensory organ Sticks or.