Question

what must happen for most areas on earth to experience all four seasons? the sun must reach its highest point in the sky. the northern hemisphere must experience winter. the axis must be tilted at a certain angle that remains unchanged. the north end of earths axis must always point away from the sun.

Explanation:

Las estaciones se deben a la inclinación del eje de rotación de la Tierra (aproximadamente 23,5 grados) mientras orbita alrededor del Sol. Esta inclinación constante afecta la cantidad de luz solar que reciben diferentes partes de la Tierra a lo largo del año, causando las estaciones.

Answer:

The axis must be tilted at a certain angle that remains unchanged.