What Is A Leap Year And Why Do We Need One?

A leap year, occurring approximately every four years, is a year with one extra day added to the calendar to keep it synchronized with the astronomical or seasonal year; this…
Illustration of geofencing virtual boundaries on a map

What Is Geofencing and How Does It Work?

Geofencing is a location-based technology that uses virtual boundaries to trigger actions, and at WHAT.EDU.VN, we understand how crucial it is to grasp this concept. This guide dives into the…

What Is An Alcoholic? Recognizing Alcohol Use Disorder

An alcoholic is someone who suffers from alcohol use disorder (AUD), a chronic relapsing brain disease characterized by compulsive alcohol seeking and use, despite negative consequences; WHAT.EDU.VN provides free answers…