Earth Science Chapter 19 – Earth, Moon and Sun

9. What causes daylight and night on Earth? Earth’s rotation on its axis. 10. Sunlight travels through space to the Earth at a speed of 300,000 km/s. The average distance between the sun and the Earth is 150 million kilometers. How long does light take to travel from the sun to Earth? Show your work below. 8 minutes. 11. ................
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