March 20 is the official first day of spring , and companies such as Dairy Queen are celebrating by offering deals and freebies for its customers.
The first day of spring represents the vernal equinox in the Northern Hemisphere, an astronomical event that occurs when the sun aligns with the Earth’s equator.
In the Southern Hemisphere, on the other hand, it is known as the autumnal equinox and represents the beginning of fall. During this time, the Southern Hemisphere begins to tilt away from the sun, resulting in cooler weather and shorter days…