Question

why is the earth known as the blue planet​

Answer 1

Answer:

Planet Earth has been called the "Blue Planet" due to the abundant water on its surface. Here on Earth, we take liquid water for granted; after all, our bodies are mostly made of water.

Answer 2

Explanation:

The earth is called blue planet because more than half of the planet is covered with water producing a vivid blue view.72 percent of earth is covered with water. liquid water is a rare commodity in space as no other planets has oceans or other life forms and oxygen for comfortably breath. it also reflects 1/3 of sunlight it receives. the earth's atmosphere scatters the light and creates a blue effect.the water in the earth also occurs in form of glaciers, ice,gas etc and ice sheets are covered in polar region and so we call earth a blue planet.