موضوع: 15 weeks from today

What Causes the Seasons? It’s the Earth’s tilted axis that causes the seasons. It’s generally assumed that the hotter seasons occur because Earth is nearer the Sun (and the colder seasons occur when Earth is farther from the Sun). It sounds difficult, but trust us, it’s not! The Old Farmer’s Almanac is an astronomical "calendar of the heavens," so our ebook has lengthy followed the astronomical definition of the seasons based on the Sun and Earth! So, as the Earth orbits the Sun over the 12 mon...