Many ocean-dwelling animals can use sound waves to communicate with other animals and locate food and obstacles over longer distances than can land-dwelling animals. How is this possible?
Ocean-dwelling animals produce louder sound waves.

A.Sound waves travel faster in air than in water.
B.Oceans have less pollution than air does.
C.Sound waves travel farther in water than in air.
D.Sound waves travel farther in water than in air

Question

Many ocean-dwelling animals can use sound waves to communicate with other animals and locate food and obstacles over longer distances than can land-dwelling animals. How is this possible?
Ocean-dwelling animals produce louder sound waves.

A.Sound waves travel faster in air than in water.
    B.Oceans have less pollution than air does.
    C.Sound waves travel farther in water than in air.
    D.Sound waves travel farther in water than in air

anonymous · Answer

@thomaster

anonymous · Answer

NEVER MIND I GOT THE ANSWER...

thomaster · Answer

C and D are the same answer?

anonymous · Answer

YEP THAT WAS A TYPO.. IT'S OK I GOT ANSWER! :)

anonymous · Answer

BUT I GOT ANOTHER QUESTION: 
People who are "colorblind" have a defect with one or more of their cones. Given this information, what do you think colorblind people actually see when looking at various objects?

    A.The true color of objects is shifted depending on which cones are not working.

    B.All objects appear to be only black or white.

    C.Colorblind people can see any color other than red, green, and blue.

    D.Only outlines of objects are visible; the object itself appears translucent.

thomaster · Answer

well, what do you think? and why do you think that

anonymous · Answer

THE OTHER ANSWER FOR D BECAUSE I KNOW IT'S RIGHT!