Earth is called the Blue Planet because
A. It is the only planet where life exists.
B. 70% of Earth’s surface is covered with water.
C. Earth has its own natural satellite.
D. Most of the water present on Earth is in frozen state.
Answer:B
Earth is called the Blue Planet because
A. It is the only planet where life exists. B. 70% of Earth’s surface is covered with water. C. Earth has its own natural satellite. D. Most of the water present on Earth is in frozen state.