April 16, 2022
The Earth’s Structure and Habitability
adminpoolsThe Earth is the third planet from the Sun and is the only astronomical object known to harbor life. Although large bodies of water can be found all over the Solar System, the Earth’s ocean covers about seventy percent of its surface. This ocean dwarfs the Earth’s rivers, lakes, and polar ice. It also supports life on Earth. Water is found on many other planets, including Mars, Venus, and Jupiter. For this reason, the Earth is considered the most habitable planet in the Solar System. The Earth’s mantle is composed […]