Which of the following explains why seasonal conditions very end parts of the world

1 answer

Seasonal conditions vary in different parts of the world primarily due to the Earth's axial tilt and its revolution around the sun. The Earth's axis is tilted at an angle of about 23.5 degrees with respect to its orbital plane. This tilt causes different parts of the Earth to receive varying amounts of solar radiation throughout the year.

When one hemisphere is tilted towards the sun, it experiences summer because the sun's rays hit it more directly, resulting in longer days and higher temperatures. This is referred to as the summer solstice, which occurs around June 21st in the Northern Hemisphere and December 21st in the Southern Hemisphere.

Conversely, when a hemisphere is tilted away from the sun, it experiences winter. The sun's rays hit the surface at a lower angle, resulting in shorter days and cooler temperatures. This is called the winter solstice, which occurs around December 21st in the Northern Hemisphere and June 21st in the Southern Hemisphere.

The in-between seasons of spring and autumn occur when the Earth is transitioning from one extreme tilt to another. These transitional periods, known as the equinoxes, occur around March 21st and September 21st. During the equinoxes, the Earth's axis is not tilted towards or away from the sun, resulting in relatively equal lengths of day and night globally.

The combination of the Earth's axial tilt and its revolution around the sun leads to seasonal variations in different parts of the world. The closer a region is to the poles, the more extreme these seasonal variations become, with areas near the North and South Poles experiencing prolonged days in summer and extended periods of darkness in winter.