Day: October 18, 2021
Why Study Earth?
Earth is the outermost planet in the solar system and only the only stellar object known to harbor living organisms. Over 29.2% of Earth is made of land, consisting mainly of islands and continents. Over half of the Earth is covered with water, which acts as a protective layer and prevents temperatures from rising too high or cooling too low. The remaining portion of the planet is covered by atmosphere, making Earth a cool and very warm planet in many ways. When people began to explore the world, they noticed […]