earth is a kind of planet & the earth rotates on its tilted axis ->  the earth is a planet that rotates on its tilted axis  the earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet ->  the earth rotating on its tilted axis causes the cycles of day and night on earth  the earth rotating on its tilted axis causes the cycles of day and night on earth & the cycles of day and night is when the sun rises during the day and the sun sets at night -> the earth rotating on its tilted axis causes the sun to set