How does water affect the transmission of sound through air?
A. Amplifies the sound
B. Muffles the sound
C. Redirects the sound
D. Has no effect on the sound
Correct Answer: B. Muffles the sound
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A. Amplifies the sound
B. Muffles the sound
C. Redirects the sound
D. Has no effect on the sound
A. USA
B. Canada
C. Mexico
D. Brazil
A. Atlantic Ocean
B. Pacific Ocean
C. Indian Ocean
D. Arctic Ocean
A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
A. Cornea
B. Retina
C. Lens
D. Optic nerve
A. Vitreous humor
B. Aqueous humor
C. Retina
D. Crystalline lens
A. To protect the eye
B. To focus light onto the retina
C. To control the amount of light entering the eye
D. All of the above