Final answer:
The seasonal differences between Egypt and the standard seasons in the USA are due to Earth's axial tilt and latitude. Egypt experiences a wet and dry season, while the USA has more pronounced seasonal changes and distinct seasons of winter, spring, summer, and fall due to the angle and duration of sunlight received.
Step-by-step explanation:
The seasonal differences between Egypt and the standard seasons in the USA are influenced by the Earth's axial tilt and latitude. Near the equator, where Egypt is closer to, the length of day and night remains roughly consistent throughout the year. As a result, seasons are often distinguished by the amount of rainfall, leading to a wet and dry season, rather than temperature fluctuations. In contrast, in the USA, especially at higher latitudes, there are more pronounced seasonal changes due to the Earth's tilt. During the summer, the Northern Hemisphere is tilted towards the Sun, resulting in longer days and more direct sunlight, thus warmer temperatures. In winter, the opposite occurs, and the hemisphere is tilted away from the Sun, causing shorter days and less direct sunlight, leading to cooler temperatures.
At the equinoxes, both hemispheres receive equal sunlight, leading to approximately 12 hours of day and night. The difference in the length of days and the angle at which the Sun's rays hit the Earth's surface contribute to the variations in temperature between seasons. In the USA, this leads to the distinct seasons of winter, spring, summer, and fall.