_____ is the Blue planet

The flat top is called the _____ pole

The plants uses ____ to prepare food.

The imaginary line joining the North pole and the South pole is called the _____ 

_______ was the first to sail around the earth.

The Earth has an ____ rich atmosphere.

The flat bottom is called the _____ pole

Three quarter's of the planet's surface is covered with _____

_____ is the only celestial body apart from the earth, that humans have stood on.

The movement of the Earth around its axis is called _____