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Everyday Science Everyday Science Difficulty: Medium

The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ______ movement

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More Everyday Science Questions

Who is the founder of solar system? Very small time intervals are accurately measured by the___________? Pure limestone is called _______? The color of a sedimentary rock is often mostly determined by___________? What is/are the basic purpose(s) of dams?