Why Earth is unique?
6 Factz on "Why is Earth Unique" 1 .What make Earth unique? After Earth's emergence life developed into many forms on earth. Liquid water and oxygen for breathing made this possible. Millions of species on. Earth depends on water and soil and water covers more than two-thirds of the Earth's surface. 2 . How was Earth formed? About 4.8 billion years ago Earth with sun and other remaining particles originated from dust particles which agglomerated gradually. At that time the young Earth was bombarded by countless meteorites from space. The Earth's interior was molten and volcanoes erupted constantly. Over millions of years, Earth's surface cooled down. Again Over the years , around 3.8 billion years ago, the temperature touched down as low as about 100°C and Earth's crust started becoming solid. At this time gaseous cover over on the earth was mostly made up of water vapour. 3 .Why did life develop on Earth? The life on Earth deve...