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Where Does Rain Come From?
Rain comes from clouds. There is always some moisture in the air. It evaporates from lakes and oceans. The water floats in the air…
Where Does Gasoline Come From?
Where Does Gasoline Come From? Most gasoline is obtained from crude oil or petroleum, the oil that comes from oil wells. Crude oil is…
What Makes a Skunk Smell?
What Makes a Skunk Smell? The unpleasant odor of a skunk comes from an oily liquid. The skunk uses this liquid as a defense…
Why Is the Frame on a Girl’s Bike Curved?
Why Is the Frame on a Girl’s Bike Curved? The top bar on the frame of a girl’s bicycle is curved downward to give…
Why Is There Sand in Our Eyes When We Wake Up?
Why Is There Sand in Our Eyes When We Wake Up? The "sand" that we sometimes find in the corners of our eyes when…