What are the common features of all the planets of the solar system?

All the planets of the solar system arose simultaneously, move in the same direction around the Sun in their orbits, rotate around their axis, have the shape of a ball.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.