What is three sphere?

1. Earth: The Earth is a sphere located in the Solar System. It is the third planet from the sun and is known as the Blue Planet because it is covered in water. The Earth has a diameter of about 12,742 km and is the fifth largest planet in the Solar System. It is the only planet known to have life on it.

2. Basketball: A basketball is a sphere used in the sport of basketball. It is made of rubber or synthetic materials and is about 24.5 cm in diameter. The surface of the ball is covered with small bumps or grooves to make it easier to grip. Basketball is a popular team sport played all over the world.

3. Helium Balloon: A helium balloon is a sphere-shaped balloon filled with helium gas. It is used as a decoration for parties and events. Helium is lighter than air, which makes the balloon float in the air. When the balloon is released into the air, it will rise until it reaches the atmosphere, where the gas inside it will expand and cause it to burst. Helium balloons are also used for scientific experiments, weather forecasting, and in the medical field.