• Protects from cosmic rays and solar wind.

• Protects from cosmic rays and solar wind.

• 71% of the world is covered of water.

• There is all three forms of water on earth liquid, solid, and gas.

• 71% of the world is covered of water.

• There is all three forms of water on earth liquid, solid, and gas.

• Perfect distance from the sun!!!!!!!!

• Perfect distance from the sun!!!!!!!!

Perfect mass.

Perfect mass.

• 21% oxygen.• Protects from rays.

• 21% oxygen.• Protects from rays.

• The base of life.

• The base of life.