How Do Fish Live in a Frozen Pond?
How Do Fish Live in a Frozen Pond? Anyone who has fished through a hole in the ice knows that many fish are active in the winter. Usually, w
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Body Fluid
Why Are My Tears Salty?
Why Are My Tears Salty? Tears are mostly water mixed with salt. More than half of your body is made up of water. But this “body fluid” i