because it has water and it's blue...
We are called Earth. "Blue Planet" is a nickname for Earth, since our planet comprises primarily of water.
because earth is the only planet which has water,75% of the earth is water but now i think they found out a new planet which also has water in it.
Earth.
Because the earth is covered with 75% water and the only known planet with water.
because there is salt water on it
Planet Earth is called the blue planet because when viewed from space, its oceans and atmosphere make it appear predominantly blue in color. The reflection of sunlight off the water gives Earth its distinct blue hue when seen from afar.
Earth is called the water planet because about 71% of its surface is covered by oceans. Water is essential for life and plays a crucial role in various earth processes such as weather patterns, climate regulation, and supporting diverse ecosystems.
becuz half our earth is 80% water and the water has salt in it you dummys
its the only planet with water and 75% of the earth is covered by water and 97% of that 75% is saltwater and the 3% is fresh water.
The earth is also called the blue planet because almost 3/4 of the earth is covered with water.
I dont think it is called a blue planet, but if it is, that is because it has more water than any other known planet
Earth is called the "blue planet" because when viewed from space, the planet appears to be predominantly blue due to its abundant water bodies like oceans and seas. Water reflects sunlight and the Earth's atmosphere scatters sunlight in a way that makes the planet appear blue from outer space.