Ours’ world has different seasons. The different seasons have many reasons such as the surface of earth, the slant of earth’s axis and etc. First the surface of earth is one reason to make the different reasons because surface on earth have the different high. The second reason is the slant of earth’s axis. It affect to angle between the surface of earth and the Sun. The region that locate near the equator is always hot and receives the Sunlight all year. But another region has different climates. The climate at the North Pole and the South Pole are always cold. If the North Pole or the South Pole is summer, the Pole is warmth. But when the seasons of the Pole is winter, the Pole is very cold and dark. Other than reasons is the Earth orbit. The Earth orbit is one reason that has effect too. All reasons are above-mentioned have influence to everything that live on the world. So different weather make different season and make diversity for life.