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The Average Distance Between the Surface of the Earth and the Surface

question 16

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The average distance between the surface of the earth and the surface of the sun is 1.49 × 1011 m. How much time, in minutes, does it take light leaving the surface of the sun to reach the earth?


Definitions:

Cochlea

A spiral-shaped cavity in the inner ear that plays a key role in the sense of hearing by converting sound vibrations into electrical signals.

Endolymph

A fluid contained within the membranous labyrinth of the ear, playing a key role in hearing and balance.

Perilymph

A fluid located in the inner ear, found within the scala tympani and scala vestibuli of the cochlea.

Cerumen

Another term for earwax, a substance secreted in the ear canal that protects and cleans the ears.

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