because if the world has no tilt then the world is evenly heated so there would be no season's but since the world is tilted we have seasons so if it was tilted more then the seasons will be more extreme
A star is a spheroid made of plasma and is held together by its gravity and is like the sun is formed by the fusion f the gases primarily the hydrogen and helium and the heavy elements. And as a result of this fusion the release of energy from the core and star expands in mass.
