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  • Understanding Gravity: Everyday Evidence & How It Works
    There are a number of ways to know that gravity is there. Some of the most common include:

    1. Objects fall to the ground. This is the most obvious evidence of gravity. When you drop something, it falls because the Earth's gravity pulls it down.

    2. Water flows downhill. This is due to gravity, too. Water flows downhill because the Earth's gravity pulls it toward the center of the Earth.

    3. The moon orbits the Earth. The moon orbits the Earth because the Earth's gravity pulls it around.

    4. Planets orbit the sun. Planets orbit the sun because the sun's gravity pulls them around.

    5. Galaxies rotate. Galaxies rotate because the gravity of the stars within them pulls them toward each other.

    These are just a few of the many examples of how gravity affects the world around us. Gravity is a fundamental force of nature that plays a role in everything, from the movement of planets and stars to the way that everyday objects interact with each other.

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