We live on planet earth.it is also called blue planet because when we see from space it looks like a blue ball.this is the only planet which exists life. it is covered with water (70%) and large landmasses called  continents (30%).      There are seven continents on the 🌎.     We should plant more trees and save water for healthy, safe and happy life.    ❤️🌍❤️🌍❤️🌍❤️🌍❤️🌍❤️🌍❤️