Does everywhere on earth experience the four seasons?

No, not everywhere on Earth experiences the four seasons as we generally know them. The variation in seasons is primarily determined by the tilt of the Earth's axis as it orbits the Sun.

Regions located near the Earth's equator, known as the equatorial zone, do not experience significant seasonal variations in temperature and daylight hours. They maintain relatively constant temperatures throughout the year, usually warm or hot, with limited seasonal changes.

As you move away from the equator towards the higher latitudes, both in the Northern and Southern Hemispheres, the seasonal effects become more pronounced. These regions experience the distinct four seasons of spring, summer, autumn (fall), and winter. This is especially true for areas farther from the equator, known as temperate and polar zones.

Therefore, the concept of four seasons is predominantly linked to locations positioned away from the equatorial zone where seasonal changes in temperature and daylight duration are more noticeable.