TellMeWhy

A wonderful and marvelous collection of answers to intriguing questions everyone ask about the world covering almost every subject, from science and history to art, language, mathematics, technology, and homeschooling

what causes tidal waves
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What Causes Tidal Waves?

What Causes Tidal Waves? A tidal wave is a regularly reoccurring shallow water wave caused by effects of the gravitational interactions betw

how does a fish swim
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How Does a Fish Swim?

How Does a Fish Swim? A fish swims by curving its body from side to side, stretching or expanding their muscles on one side of their body, w