Earth
Why does the sea move in and out each day?
Because the Moon and Sun pull on Earths oceans. Their gravity creates tides, making sea levels rise and fall in patterns. The Moon has the strongest effect because it is much closer to Earth.
Earth
Because the Moon and Sun pull on Earths oceans. Their gravity creates tides, making sea levels rise and fall in patterns. The Moon has the strongest effect because it is much closer to Earth.